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    596 Products

    Steel Torx Flat Head Wood Screws

    Image of Product. Front orientation. Wood Screws. Steel Torx Flat Head Wood Screws.
    Turn up the torque without slipping and stripping drives. Also known as star drives, these Torx screws withstand more torque than screws with a slotted, Phillips, square, or hex drive. The flat head sits flush, so you won't need to worry about snags.
    Drill a pilot hole slightly smaller than the screw to prevent splitting. Length is measured from the top of the head.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Head
    Lg.
    Dia.
    Ht.
    Softwood
    Drill Bit Size
    Hardwood
    Drill Bit Size
    Countersink
    Angle
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Steel
     
    No. 6
    1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming100000000000000
    3/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming100000000000000
    1"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming100000000000000
     
    No. 8
    1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000
    3/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000
    1"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming100000000000000
    1 1/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming100000000000000
     
    No. 10
    3/4"0.385"0.116"3/32"7/64"82°
    Standard
    12Partially ThreadedThread Forming100000000000000
    1"0.385"0.116"3/32"7/64"82°
    Standard
    12Partially ThreadedThread Forming100000000000000
    2"0.385"0.116"3/32"7/64"82°
    Standard
    12Partially ThreadedThread Forming100000000000000
     

    Steel Phillips Flat Head Wood Screws

    Image of Product. Front orientation. Wood Screws. Steel Phillips Flat Head Wood Screws.
    Our most popular screws for wood. The flat head sits flush, so you won't need to worry about snags. The Phillips drive handles enough torque to drive into most kinds of wood without slipping.
    Drill a pilot hole slightly smaller than the screw to prevent splitting. Length is measured from the top of the head.
    Black-Oxide Steel—Typically chosen for their appearance, these screws have a dark, matte coating to create a finished look. They offer minimal corrosion resistance, so they're best for dry environments.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Head
    Lg.
    Dia.
    Ht.
    Softwood
    Drill Bit Size
    Hardwood
    Drill Bit Size
    Countersink
    Angle
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    Black-Oxide Steel
     
    No. 6
    3/8"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming5000000000000000
    1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming500000000000000
    5/8"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming500000000000000
    3/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming500000000000000
    1"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming500000000000000
    1 1/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming5000000000000000
    1 1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming250000000000000
    2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming2500000000000000
     
    No. 7
    5/8"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming5000000000000000
    3/4"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming5000000000000000
     
    No. 8
    1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    5/8"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    3/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming250000000000000
    7/8"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming250000000000000
    1"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming250000000000000
    1 1/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming250000000000000
    1 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming2500000000000000
    1 3/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming100000000000000
    2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming100000000000000
    2 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming100000000000000
    3"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming100000000000000
     
    No. 10
    5/8"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
    3/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
    1"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming250000000000000
    1 1/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
    1 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
    1 3/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming100000000000000
    2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming100000000000000
    2 1/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming100000000000000
    2 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming100000000000000
    3"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming1000000000000000
    3 1/2"0.385"0.132"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming1000000000000000
     
    No. 12
    3/4"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming250000000000000
    1"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming2500000000000000
    1 1/4"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming100000000000000
    1 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming100000000000000
    1 3/4"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming100000000000000
    2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming100000000000000
    2 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming1000000000000000
    3"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming1000000000000000
    3 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming50000000000000
     
    No. 14
    1"0.507"0.132"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming100000000000000
    1 1/4"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming100000000000000
    1 1/2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming100000000000000
    2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming1000000000000000
    2 1/2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming500000000000000
    3"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming50000000000000
    3 1/2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming500000000000000
    4"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming500000000000000
     
    Zinc-Plated Steel
     
    No. 4
    3/8"0.195"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    1/2"0.195"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    5/8"0.195"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    3/4"0.195"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    1"0.195"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    1 1/4"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming10000000000000000
     
    No. 5
    1/2"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming1000000000000000
    5/8"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming1000000000000000
    3/4"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming1000000000000000
    1"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming10000000000000000
    1 1/4"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming10000000000000000
     
    No. 6
    3/8"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming1000000000000000
    1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming1000000000000000
    5/8"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming1000000000000000
    3/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming1000000000000000
    1"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming1000000000000000
    1 1/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    1 1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
     
    No. 7
    1/2"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming1000000000000000
    5/8"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming10000000000000000
    3/4"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming10000000000000000
    1"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming10000000000000000
    1 1/4"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming10000000000000000
    1 1/2"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming10000000000000000
     
    No. 8
    1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming1000000000000000
    5/8"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming1000000000000000
    3/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming1000000000000000
    7/8"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    1"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    1 1/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming1000000000000000
    1 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming1000000000000000
    1 3/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    2 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    3"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
     
    No. 9
    5/8"0.358"0.108"5/64"7/64"82°
    Standard
    14Partially ThreadedThread Forming10000000000000000
    3/4"0.358"0.108"5/64"7/64"82°
    Standard
    14Partially ThreadedThread Forming10000000000000000
    1"0.358"0.108"5/64"7/64"82°
    Standard
    14Partially ThreadedThread Forming10000000000000000
    1 1/4"0.358"0.108"5/64"7/64"82°
    Standard
    14Partially ThreadedThread Forming10000000000000000
    1 1/2"0.358"0.108"5/64"7/64"82°
    Standard
    14Partially ThreadedThread Forming10000000000000000
    2"0.358"0.108"5/64"7/64"82°
    Standard
    14Partially ThreadedThread Forming10000000000000000
    3"0.358"0.108"5/64"7/64"82°
    Standard
    14Partially ThreadedThread Forming5000000000000000
     
    No. 10
    5/8"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    3/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    1"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    1 1/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    1 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    1 3/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    2 1/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    2 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    3"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    3 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
     
    No. 12
    3/4"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    1"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    1 1/4"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    1 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    1 3/4"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    2 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    3"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    3 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
     
    No. 14
    1"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming10000000000000000
    1 1/4"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming10000000000000000
    1 1/2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming10000000000000000
    2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming10000000000000000
    2 1/2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming10000000000000000
    3"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming10000000000000000
    3 1/2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming2500000000000000
    4"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming2500000000000000
     
    No. 16
    1 1/2"0.544"0.164"9/64"5/32"82°
    Standard
    9Partially ThreadedThread Forming2500000000000000
    2"0.544"0.164"9/64"5/32"82°
    Standard
    9Partially ThreadedThread Forming2500000000000000
    2 1/2"0.544"0.164"9/64"5/32"82°
    Standard
    9Partially ThreadedThread Forming1000000000000000
    3"0.544"0.164"9/64"5/32"82°
    Standard
    9Partially ThreadedThread Forming1000000000000000
    4"0.544"0.164"9/64"5/32"82°
    Standard
    9Partially ThreadedThread Forming1000000000000000
    5"0.544"0.164"9/64"5/32"82°
    Standard
    9Partially ThreadedThread Forming1000000000000000
     
    No. 18
    2 1/2"0.597"0.191"9/64"3/16"82°
    Standard
    8Partially ThreadedThread Forming1000000000000000
    3"0.597"0.191"9/64"3/16"82°
    Standard
    8Partially ThreadedThread Forming1000000000000000
    4"0.597"0.191"9/64"3/16"82°
    Standard
    8Partially ThreadedThread Forming1000000000000000
     
    No. 20
    2"0.65"0.196"11/64"13/64"82°
    Standard
    8Partially ThreadedThread Forming1000000000000000
    3"0.65"0.196"11/64"13/64"82°
    Standard
    8Partially ThreadedThread Forming1000000000000000
    4"0.65"0.196"11/64"13/64"82°
    Standard
    8Partially ThreadedThread Forming1000000000000000
    5"0.65"0.196"11/64"13/64"82°
    Standard
    8Partially ThreadedThread Forming500000000000000
     
    No. 24
    2"0.756"0.23"3/16"7/32"82°
    Standard
    7Partially ThreadedThread Forming1000000000000000
    3"0.756"0.23"3/16"7/32"82°
    Standard
    7Partially ThreadedThread Forming1000000000000000
    4"0.756"0.23"3/16"7/32"82°
    Standard
    7Partially ThreadedThread Forming500000000000000
    5"0.756"0.23"3/16"7/32"82°
    Standard
    7Partially ThreadedThread Forming500000000000000
    6"0.756"0.23"3/16"7/32"82°
    Standard
    7Partially ThreadedThread Forming500000000000000
     

    Brass Phillips Flat Head Wood Screws

    Image of Product. Front orientation. Wood Screws. Brass Phillips Flat Head Wood Screws.
    The flat head sits flush to prevent snags and has a shiny finish that resists corrosion in wet environments. The Phillips drive handles enough torque to drive into most kinds of wood without slipping.
    Drill a pilot hole slightly smaller than the screw to prevent splitting. Length is measured from the top of the head.
    Head
    Lg.
    Dia.
    Ht.
    Softwood
    Drill Bit Size
    Hardwood
    Drill Bit Size
    Countersink
    Angle
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    Brass
     
    No. 2
    1/4"0.172"0.051"1/32"3/64"82°
    Standard
    26Partially ThreadedThread Forming10000000000000000
    3/8"0.172"0.051"1/32"3/64"82°
    Standard
    26Partially ThreadedThread Forming1000000000000000
    1/2"0.172"0.051"1/32"3/64"82°
    Standard
    26Partially ThreadedThread Forming1000000000000000
     
    No. 3
    3/8"0.199"0.059"3/64"1/16"82°
    Standard
    24Partially ThreadedThread Forming1000000000000000
    1/2"0.199"0.059"3/64"1/16"82°
    Standard
    24Partially ThreadedThread Forming1000000000000000
    5/8"0.199"0.059"3/64"1/16"82°
    Standard
    24Partially ThreadedThread Forming1000000000000000
    3/4"0.199"0.059"3/64"1/16"82°
    Standard
    24Partially ThreadedThread Forming1000000000000000
     
    No. 4
    1/4"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    3/8"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    1/2"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    5/8"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    3/4"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    7/8"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    1"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming10000000000000000
    1 1/4"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming10000000000000000
     
    No. 5
    1/2"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming1000000000000000
    5/8"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming10000000000000000
    3/4"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming10000000000000000
    7/8"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming10000000000000000
    1"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming10000000000000000
    1 1/4"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming10000000000000000
    1 1/2"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming5000000000000000
     
    No. 6
    3/8"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming1000000000000000
    1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    5/8"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    3/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    7/8"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    1"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    1 1/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming5000000000000000
    1 1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming5000000000000000
    2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming5000000000000000
    2 1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming2500000000000000
     
    No. 7
    1/2"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming10000000000000000
    5/8"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming10000000000000000
    3/4"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming10000000000000000
    1"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming5000000000000000
    1 1/2"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming5000000000000000
     
    No. 8
    1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    5/8"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    3/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    7/8"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    1"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    1 1/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    1 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming2500000000000000
    1 3/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming2500000000000000
    2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    2 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming2500000000000000
    3"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming2500000000000000
     
    No. 9
    5/8"0.358"0.108"5/64"7/64"82°
    Standard
    14Partially ThreadedThread Forming500000000000000
    3/4"0.358"0.108"5/64"7/64"82°
    Standard
    14Partially ThreadedThread Forming5000000000000000
    1"0.358"0.108"5/64"7/64"82°
    Standard
    14Partially ThreadedThread Forming5000000000000000
    1 1/2"0.358"0.108"5/64"7/64"82°
    Standard
    14Partially ThreadedThread Forming5000000000000000
     
    No. 10
    5/8"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
    3/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
    1"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
    1 1/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
    1 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
    1 3/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
    2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
    2 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming100000000000000
    3"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming1000000000000000
    3 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming1000000000000000
     
    No. 12
    3/4"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming250000000000000
    1"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming2500000000000000
    1 1/4"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming2500000000000000
    1 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming2500000000000000
    1 3/4"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming2500000000000000
    2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming100000000000000
    2 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming1000000000000000
    3"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming1000000000000000
    3 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming1000000000000000
     
    No. 14
    1 1/2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming100000000000000
    2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming100000000000000
    2 1/2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming1000000000000000
    3"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming1000000000000000
    4"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming1000000000000000
     

    Steel Phillips Flat Head Screws for Particleboard and Fiberboard

    Image of Product. Front orientation. Wood Screws. Steel Phillips Flat Head Screws for Particleboard and Fiberboard.
    Deep, sharp, and widely spaced threads cut into workpieces without splitting them, while the head sits flush to prevent snags. These domed-head screws are often used on particleboard, medium-density fiberboard (MDF), and hardboard such as Masonite. The Phillips drive handles enough torque to drive into most kinds of wood without slipping.
    Length is measured from under the head.
    Black-Oxide Steel—Typically chosen for their appearance, these screws have a dark, matte coating to create a finished look. They offer minimal corrosion resistance, so they're best for dry environments.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Head
    Lg.
    Dia.
    Ht.
    Drill Bit
    Size
    Countersink
    Angle
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    Black-Oxide Steel
     
    No. 6
    1 1/8"0.279"0.083"1/16"
    82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    1 1/4"0.279"0.083"1/16"
    82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    1 1/2"0.279"0.083"1/16"
    82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
     
    No. 8
    1 1/8"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming1000000000000000
    1 1/4"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    1 3/8"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming1000000000000000
    1 1/2"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    1 5/8"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    1 3/4"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    2"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    2 1/4"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    2 1/2"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming5000000000000000
    2 3/4"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming5000000000000000
    3"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming5000000000000000
    3 1/8"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming5000000000000000
     
    No. 9
    1 1/4"0.358"0.108"45 Ga.
    82°
    Standard
    10Partially ThreadedThread Forming10000000000000000
    1 1/2"0.358"0.108"45 Ga.
    82°
    Standard
    10Partially ThreadedThread Forming10000000000000000
    1 3/4"0.358"0.108"45 Ga.
    82°
    Standard
    10Partially ThreadedThread Forming500000000000000
    2 1/2"0.358"0.108"45 Ga.
    82°
    Standard
    10Partially ThreadedThread Forming5000000000000000
    3"0.358"0.108"45 Ga.
    82°
    Standard
    10Partially ThreadedThread Forming5000000000000000
     
    No. 10
    1 1/4"0.385"0.116"3/32"
    82°
    Standard
    9Partially ThreadedThread Forming10000000000000000
    1 1/2"0.385"0.116"3/32"
    82°
    Standard
    9Partially ThreadedThread Forming10000000000000000
    1 3/4"0.385"0.116"3/32"
    82°
    Standard
    9Partially ThreadedThread Forming5000000000000000
    2"0.385"0.116"3/32"
    82°
    Standard
    9Partially ThreadedThread Forming5000000000000000
    2 1/2"0.385"0.116"3/32"
    82°
    Standard
    9Partially ThreadedThread Forming5000000000000000
    3"0.385"0.116"3/32"
    82°
    Standard
    9Partially ThreadedThread Forming2500000000000000
     
    Zinc-Plated Steel
     
    No. 6
    1 1/4"0.279"0.083"1/16"
    82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    1 1/2"0.279"0.083"1/16"
    82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
     
    No. 8
    1 1/4"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming5000000000000000
    1 1/2"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming500000000000000
    1 5/8"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming500000000000000
    1 3/4"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming5000000000000000
    2"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming500000000000000
    2 1/2"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming250000000000000
    3"0.332"0.1"5/64"
    82°
    Standard
    11Partially ThreadedThread Forming250000000000000
     

    Stainless Steel Phillips Flat Head Wood Screws

    Image of Product. Front orientation. Wood Screws. Stainless Steel Phillips Flat Head Wood Screws.
    When exposed to moisture and chemically treated wood, such as ACQ-treated (arsenic-free) lumber, these screws won't rust or corrode. The flat head sits flush, so you won't need to worry about snags. The Phillips drive handles enough torque to drive into most kinds of wood without slipping.
    Drill a pilot hole slightly smaller than the screw to prevent splitting. Length is measured from the top of the head.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these screws resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
    316 Stainless Steel—Superior to 18-8 stainless steel, these screws won't degrade when exposed to harsh weather, salt water, and most chemicals.
    Head
    Lg.
    Dia.
    Ht.
    Softwood
    Drill Bit Size
    Hardwood
    Drill Bit Size
    Countersink
    Angle
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
     
    No. 4
    5/8"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming10000000000000000
    3/4"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    1"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
     
    No. 5
    5/8"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming500000000000000
    3/4"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming500000000000000
     
    No. 6
    5/8"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming1000000000000000
    3/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming1000000000000000
    1"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming500000000000000
    1 1/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming500000000000000
    1 1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming500000000000000
    2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming5000000000000000
     
    No. 7
    5/8"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming500000000000000
     
    No. 8
    3/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    7/8"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming500000000000000
    1"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    1 1/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming500000000000000
    1 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    1 3/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming250000000000000
    2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming250000000000000
    2 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming250000000000000
    3"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming2500000000000000
     
    No. 10
    1"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
    1 1/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
    1 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming250000000000000
    1 3/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming250000000000000
    2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming250000000000000
    2 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
    3"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming100000000000000
    3 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming100000000000000
     
    No. 12
    1"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming500000000000000
    1 1/4"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming250000000000000
    1 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming250000000000000
    1 3/4"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming2500000000000000
    2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming2500000000000000
    2 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming100000000000000
    3"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming100000000000000
     
    No. 14
    1 1/4"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming2500000000000000
    1 1/2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming100000000000000
    1 3/4"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming100000000000000
    2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming100000000000000
    2 1/2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming100000000000000
    3"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming1000000000000000
     
    316 Stainless Steel
     
    No. 4
    5/8"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming500000000000000
    3/4"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming500000000000000
    1"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming5000000000000000
     
    No. 6
    5/8"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming5000000000000000
    3/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming5000000000000000
    1"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming250000000000000
    1 1/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming250000000000000
    1 1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming250000000000000
    2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming250000000000000
     
    No. 8
    3/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming250000000000000
    1"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming250000000000000
    1 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming250000000000000
    2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming2500000000000000
     
    No. 10
    1"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming250000000000000
    1 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
    2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming100000000000000
    2 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming100000000000000
    3"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming100000000000000
     
    No. 12
    1 1/2"0.438"0.132"7/64"9/64"82°
    Standard
    11Partially ThreadedThread Forming100000000000000
    2"0.438"0.132"7/64"9/64"82°
    Standard
    11Partially ThreadedThread Forming100000000000000
     
    No. 14
    1 1/2"0.507"0.132"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming100000000000000
    2"0.507"0.132"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming100000000000000
     

    Steel Slotted Flat Head Wood Screws

    Image of Product. Front orientation. Wood Screws. Steel Slotted Flat Head Wood Screws.
    The flat head on these wood screws sits flush to keep other objects from snagging. With only two contact points, it's best to hand tighten the slotted drive instead of using power tools.
    Drill a pilot hole slightly smaller than the screw to prevent splitting. Length is measured from the top of the head.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Head
    Lg.
    Dia.
    Ht.
    Softwood
    Drill Bit Size
    Hardwood
    Drill Bit Size
    Countersink
    Angle
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Steel
     
    No. 2
    1/4"0.172"0.051"1/32"3/64"82°
    Standard
    26Partially ThreadedThread Forming100000000000000000
    3/8"0.172"0.051"1/32"3/64"82°
    Standard
    26Partially ThreadedThread Forming1000000000000000
    1/2"0.172"0.051"1/32"3/64"82°
    Standard
    26Partially ThreadedThread Forming1000000000000000
     
    No. 3
    1/2"0.199"0.059"3/64"1/16"82°
    Standard
    24Partially ThreadedThread Forming1000000000000000
    5/8"0.199"0.059"3/64"1/16"82°
    Standard
    24Partially ThreadedThread Forming1000000000000000
     
    No. 4
    3/8"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    1/2"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    5/8"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming10000000000000000
    3/4"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    1"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    1 1/4"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    1 1/2"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming10000000000000000
     
    No. 5
    3/8"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming1000000000000000
    1/2"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming1000000000000000
    5/8"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming1000000000000000
    3/4"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming1000000000000000
    1"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming1000000000000000
    1 1/4"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming1000000000000000
    1 1/2"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming10000000000000000
     
    No. 6
    3/8"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    5/8"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    3/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming1000000000000000
    1"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming1000000000000000
    1 1/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    1 1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming1000000000000000
     
    No. 8
    1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming1000000000000000
    3/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming1000000000000000
    1"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    1 1/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming1000000000000000
    1 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming1000000000000000
    2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming1000000000000000
     
    No. 10
    3/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming1000000000000000
    7/8"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming1000000000000000
    1"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    1 1/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming1000000000000000
    1 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming1000000000000000
    1 3/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming1000000000000000
    2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming1000000000000000
    2 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    3"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
     
    No. 12
    3/4"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming1000000000000000
    1"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming1000000000000000
    1 1/4"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    1 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    2 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming10000000000000000
    3"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming500000000000000
     
    No. 14
    3/4"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming10000000000000000
    1"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming10000000000000000
    1 1/4"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming10000000000000000
    1 1/2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming10000000000000000
    1 3/4"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming10000000000000000
    2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming10000000000000000
    2 1/2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming5000000000000000
    3"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming5000000000000000
    4"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming5000000000000000
     

    Stainless Steel Square-Drive Flat Head Screws for Wood and Composite Wood

    Image of Product. Front orientation. Wood Screws. Stainless Steel Square-Drive Flat Head Screws for Wood and Composite Wood.
    Fasten decking and fencing outdoors with screws that won't rust. They're often used with chemically treated wood, such as ACQ-treated (arsenic-free) lumber. Also known as deck screws, their trumpet shape spreads pressure to prevent splitting, while the flat head limits snags. The square drive handles more torque than slotted and Phillips drives.
    The screw drill tip acts as a built-in pilot, though pilot holes are still recommended near edges to avoid splitting. Length is measured from the top of the head.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these screws resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
    316 Stainless Steel—Superior to 18-8 stainless steel, these screws won't degrade when exposed to harsh weather, salt water, and most chemicals.
    Head
    Lg.
    Dia.
    Ht.
    Drill Bit
    Size
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Tapping
    Screw Type
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
     
    No. 6
    5/8"0.344"0.197"1/16"
    Standard
    9Partially ThreadedThread Cutting17100000000000000000
    3/4"0.344"0.197"1/16"
    Standard
    9Partially ThreadedThread Cutting1710000000000000000
    1"0.344"0.197"1/16"
    Standard
    9Partially ThreadedThread Cutting1710000000000000000
    1 1/4"0.344"0.197"1/16"
    Standard
    9Partially ThreadedThread Cutting1710000000000000000
    1 1/2"0.344"0.197"1/16"
    Standard
    18Partially ThreadedThread Cutting1710000000000000000
    1 5/8"0.344"0.197"1/16"
    Standard
    9Partially ThreadedThread Cutting1710000000000000000
    2"0.344"0.197"1/16"
    Standard
    18Partially ThreadedThread Cutting1710000000000000000
     
    No. 7
    1"0.23"0.125"1/16"
    Narrow
    10Partially ThreadedThread Cutting175000000000000000
    1 5/8"0.23"0.125"1/16"
    Narrow
    10Partially ThreadedThread Cutting175000000000000000
    2"0.23"0.125"1/16"
    Narrow
    10Partially ThreadedThread Cutting175000000000000000
    2 1/4"0.23"0.125"1/16"
    Narrow
    10Partially ThreadedThread Cutting175000000000000000
    2 1/2"0.23"0.125"1/16"
    Narrow
    10Partially ThreadedThread Cutting175000000000000000
    3"0.23"0.125"1/16"
    Narrow
    10Partially ThreadedThread Cutting172500000000000000
     
    No. 8
    3/4"0.344"0.192"5/64"
    Standard
    8Partially ThreadedThread Cutting1710000000000000000
    1"0.344"0.192"5/64"
    Standard
    15Partially ThreadedThread Cutting171000000000000000
    1 1/4"0.344"0.192"5/64"
    Standard
    8Partially ThreadedThread Cutting1710000000000000000
    1 1/2"0.344"0.192"5/64"
    Standard
    15Partially ThreadedThread Cutting1710000000000000000
    1 5/8"0.344"0.192"5/64"
    Standard
    8Partially ThreadedThread Cutting175000000000000000
    1 3/4"0.344"0.192"5/64"
    Standard
    15Partially ThreadedThread Cutting1710000000000000000
    2"0.344"0.192"5/64"
    Standard
    8Partially ThreadedThread Cutting175000000000000000
    2 1/2"0.344"0.192"5/64"
    Standard
    8Partially ThreadedThread Cutting175000000000000000
    2 3/4"0.344"0.192"5/64"
    Standard
    15Partially ThreadedThread Cutting175000000000000000
    3"0.344"0.192"5/64"
    Standard
    8Partially ThreadedThread Cutting175000000000000000
     
    No. 9
    4"0.25"0.125"5/64"
    Narrow
    14Partially ThreadedThread Cutting17100000000000000
     
    No. 10
    1"0.344"0.189"3/32"
    Standard
    8Partially ThreadedThread Cutting1710000000000000000
    1 1/4"0.344"0.189"3/32"
    Standard
    8Partially ThreadedThread Cutting1710000000000000000
    1 1/2"0.344"0.189"3/32"
    Standard
    8Partially ThreadedThread Cutting175000000000000000
    1 5/8"0.344"0.189"3/32"
    Standard
    13Partially ThreadedThread Cutting175000000000000000
    1 3/4"0.344"0.189"3/32"
    Standard
    8Partially ThreadedThread Cutting175000000000000000
    2"0.344"0.189"3/32"
    Standard
    8Partially ThreadedThread Cutting175000000000000000
    2 1/4"0.344"0.189"3/32"
    Standard
    13Partially ThreadedThread Cutting175000000000000000
    2 1/2"0.344"0.189"3/32"
    Standard
    8Partially ThreadedThread Cutting172500000000000000
    2 3/4"0.344"0.189"3/32"
    Standard
    13Partially ThreadedThread Cutting17250000000000000
    3"0.344"0.189"3/32"
    Standard
    8Partially ThreadedThread Cutting172500000000000000
    3 3/4"0.344"0.189"3/32"
    Standard
    8Partially ThreadedThread Cutting172500000000000000
    4"0.344"0.189"3/32"
    Standard
    13Partially ThreadedThread Cutting172500000000000000
     
    No. 12
    2"0.43"0.203"7/64"
    Standard
    11Partially ThreadedThread Cutting17250000000000000
    2 1/2"0.43"0.203"7/64"
    Standard
    7Partially ThreadedThread Cutting172500000000000000
    4"0.43"0.203"7/64"
    Standard
    7Partially ThreadedThread Cutting171000000000000000
    4 1/2"0.43"0.203"7/64"
    Standard
    7Partially ThreadedThread Cutting171000000000000000
    5 1/2"0.43"0.203"7/64"
    Standard
    11Partially ThreadedThread Cutting17100000000000000
    6"0.43"0.203"7/64"
    Standard
    7Partially ThreadedThread Cutting171000000000000000
     
    No. 14
    2"0.43"0.25"7/64"
    Standard
    10Partially ThreadedThread Cutting172500000000000000
    2 1/2"0.43"0.25"7/64"
    Standard
    10Partially ThreadedThread Cutting17100000000000000
    3"0.43"0.25"7/64"
    Standard
    10Partially ThreadedThread Cutting17100000000000000
    3 1/2"0.43"0.25"7/64"
    Standard
    7Partially ThreadedThread Cutting171000000000000000
    4"0.43"0.25"7/64"
    Standard
    7Partially ThreadedThread Cutting171000000000000000
    4 1/2"0.43"0.25"7/64"
    Standard
    10Partially ThreadedThread Cutting171000000000000000
    5"0.43"0.25"7/64"
    Standard
    7Partially ThreadedThread Cutting171000000000000000
    6"0.43"0.25"7/64"
    Standard
    10Partially ThreadedThread Cutting1750000000000000
     
    316 Stainless Steel
     
    No. 6
    1 1/4"0.344"0.197"1/16"
    Standard
    18Partially ThreadedThread Cutting17500000000000000
    1 5/8"0.344"0.197"1/16"
    Standard
    18Partially ThreadedThread Cutting17500000000000000
    2"0.344"0.197"1/16"
    Standard
    18Partially ThreadedThread Cutting17500000000000000
     
    No. 7
    1 5/8"0.23"0.125"1/16"
    Narrow
    16Partially ThreadedThread Cutting175000000000000000
    2 1/4"0.23"0.125"1/16"
    Narrow
    16Partially ThreadedThread Cutting172500000000000000
    3"0.23"0.125"1/16"
    Narrow
    16Partially ThreadedThread Cutting172500000000000000
     
    No. 8
    1 1/4"0.344"0.192"5/64"
    Standard
    15Partially ThreadedThread Cutting175000000000000000
    1 1/2"0.344"0.192"5/64"
    Standard
    15Partially ThreadedThread Cutting17500000000000000
    1 5/8"0.344"0.192"5/64"
    Standard
    15Partially ThreadedThread Cutting175000000000000000
    2"0.344"0.192"5/64"
    Standard
    15Partially ThreadedThread Cutting175000000000000000
    2 1/4"0.344"0.192"5/64"
    Standard
    15Partially ThreadedThread Cutting175000000000000000
    3"0.344"0.192"5/64"
    Standard
    15Partially ThreadedThread Cutting17250000000000000
     
    No. 10
    1 5/8"0.344"0.189"3/32"
    Standard
    13Partially ThreadedThread Cutting17250000000000000
    2 1/2"0.344"0.189"3/32"
    Standard
    13Partially ThreadedThread Cutting172500000000000000
    3"0.344"0.189"3/32"
    Standard
    13Partially ThreadedThread Cutting172500000000000000
    3 1/2"0.344"0.189"3/32"
    Standard
    13Partially ThreadedThread Cutting172500000000000000
    4"0.344"0.189"3/32"
    Standard
    13Partially ThreadedThread Cutting17100000000000000
     
    No. 12
    2"0.43"0.203"7/64"
    Standard
    11Partially ThreadedThread Cutting17100000000000000
    2 1/2"0.43"0.203"7/64"
    Standard
    11Partially ThreadedThread Cutting172500000000000000
    3"0.43"0.203"7/64"
    Standard
    11Partially ThreadedThread Cutting172500000000000000
    4"0.43"0.203"7/64"
    Standard
    11Partially ThreadedThread Cutting17100000000000000
    4 1/2"0.43"0.203"7/64"
    Standard
    11Partially ThreadedThread Cutting171000000000000000
    5"0.43"0.203"7/64"
    Standard
    11Partially ThreadedThread Cutting171000000000000000
     
    No. 14
    3"0.43"0.25"7/64"
    Standard
    10Partially ThreadedThread Cutting17100000000000000
    4"0.43"0.25"7/64"
    Standard
    10Partially ThreadedThread Cutting1750000000000000
    5"0.43"0.25"7/64"
    Standard
    10Partially ThreadedThread Cutting1750000000000000
    6"0.43"0.25"7/64"
    Standard
    10Partially ThreadedThread Cutting1750000000000000
     

    Stainless Steel Phillips Flat Head Screws for Plywood and Oriented Strand Board

    Image of Product. Front orientation. Wood Screws. Stainless Steel Phillips Flat Head Screws for Plywood and Oriented Strand Board.
    Serrated threads on these rust-resistant screws cut through wood fibers to minimize splitting. They're often used with plywood and oriented strand board (OSB) for exterior panels. They also won't corrode from moisture or chemically treated wood. The flat head sits flush, so you won't need to worry about snags. The Phillips drive handles enough torque to drive into most kinds of wood without slipping.
    Length is measured from under the head.
    316 Stainless Steel—Superior to 18-8 stainless steel, these screws won't degrade when exposed to harsh weather, salt water, and most chemicals.
    Head
    Lg.
    Dia.
    Ht.
    Drill Bit
    Size
    Countersink
    Angle
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    316 Stainless Steel
     
    No. 8
    1 1/4"0.312"0.134"5/64"
    82°
    Standard
    18Partially ThreadedThread Forming15000000000000000
    1 1/2"0.302"0.134"5/64"
    82°
    Standard
    18Partially ThreadedThread Forming1500000000000000
     
    No. 10
    1 1/2"0.345"0.14"3/32"
    88°
    Standard
    13Partially ThreadedThread Forming5000000000000000
     

    Steel Square-Drive Flat Head Wood Screws

    Image of Product. Front orientation. Wood Screws. Steel Square-Drive Flat Head Wood Screws.
    Avoid slipping when using a lot of torque. These square-drive screws withstand more torque than slotted and Phillips drives. Also known as Robertson-drive screws. The flat head on these screws sits flush, so you won't need to worry about snags.
    Drill a pilot hole slightly smaller than the screw to prevent splitting. Length is measured from the top of the head.
    Black-Oxide Steel—Typically chosen for their appearance, these screws have a dark, matte coating to create a finished look. They offer minimal corrosion resistance, so they're best for dry environments.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Head
    Lg.
    Dia.
    Ht.
    Softwood
    Drill Bit Size
    Hardwood
    Drill Bit Size
    Countersink
    Angle
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    Black-Oxide Steel
     
    No. 6
    1/2"0.262"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming50000000000000000
    3/4"0.262"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming5000000000000000
    1"0.262"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming5000000000000000
    1 1/4"0.262"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming2500000000000000
    1 1/2"0.262"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming2500000000000000
     
    No. 8
    3/4"0.312"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    1"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming250000000000000
    1 1/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming100000000000000
    1 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming2500000000000000
    2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming100000000000000
    2 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming1000000000000000
    3"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming50000000000000
     
    No. 10
    1"0.362"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
    1 1/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming100000000000000
    1 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming100000000000000
    2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming1000000000000000
    2 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming50000000000000
    3"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming50000000000000
     
    No. 12
    1 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming1000000000000000
    2"0.412"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming50000000000000
    2 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming50000000000000
    3"0.412"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming50000000000000
     
    No. 14
    2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming50000000000000
    3"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming500000000000000
    4"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming10000000000000
     
    Zinc-Plated Steel
     
    No. 4
    1/2"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    3/4"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    1"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
     
    No. 6
    1/2"0.262"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    3/4"0.262"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    1"0.262"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    1 1/4"0.262"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    1 1/2"0.262"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
     
    No. 8
    1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming1000000000000000
    3/4"0.312"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    1"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    1 1/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    1 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming500000000000000
    2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    2 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    3"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming250000000000000
     
    No. 10
    3/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming500000000000000
    1"0.362"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    1 1/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming10000000000000000
    1 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming500000000000000
    1 3/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
    2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
    2 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming250000000000000
    3"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming250000000000000
     
    No. 12
    1"0.412"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming5000000000000000
    1 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming5000000000000000
    2"0.412"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming5000000000000000
    2 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming2500000000000000
    3"0.412"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming2500000000000000
     
    No. 14
    1 1/2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming5000000000000000
    2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming5000000000000000
    2 1/2"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming2500000000000000
    3"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming1000000000000000
    4"0.507"0.153"7/64"9/64"82°
    Standard
    10Partially ThreadedThread Forming1000000000000000
     

    Steel Square-Drive Flat Head Screws for Wood and Composite Wood

    Image of Product. Front orientation. Wood Screws. Steel Square-Drive Flat Head Screws for Wood and Composite Wood.
    The thin head reduces surface damage and leaves a smooth, near-invisible finish on trim, drywall, and other surfaces. These screws have a square drive that handles more torque than slotted and Phillips drives. Their flat head sits flush so they won't snag.
    Drill a pilot hole slightly smaller than the screw to prevent splitting. Length is measured from the top of the head.
    Black Phosphate-Coated Steel—More corrosion resistant than black-oxide steel, these screws are suitable for environments with minimal moisture. They have a dark, matte coating to create a finished look.
    Head
    Lg.
    Dia.
    Ht.
    Drill Bit
    Size
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    Black Phosphate-Coated Steel
     
    No. 6
    1 5/8"0.224"0.135"1/16"
    Narrow
    18Partially ThreadedThread Forming100000000000000000
    2 1/4"0.224"0.135"1/16"
    Narrow
    18Partially ThreadedThread Forming10000000000000000
     
    No. 8
    3"0.264"0.155"5/64"
    Narrow
    15Partially ThreadedThread Forming5000000000000000
     

    Steel Square/Phillips Flat Head Screws for Plywood and Oriented Strand Board

    Image of Product. Front orientation. Wood Screws. Steel Square/Phillips Flat Head Screws for Plywood and Oriented Strand Board.
    Image of Specification. Front orientation. Square/Phillips Drive.

    Square/Phillips

    Drive

    Serrated threads cut through wood fibers to minimize splitting and the flat head deters snags. These screws have a combination drive, so you can use Phillips drivers to tighten them or square drivers if you need more torque.
    Length is measured from under the head.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Head
    Lg.
    Dia.
    Ht.
    Drill Bit
    Size
    Countersink
    Angle
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    Zinc-Plated Steel
     
    No. 8
    2 1/2"0.3"0.11"5/64"
    90°
    Standard
    11Partially ThreadedThread Forming133000000000000000
     
    No. 10
    3"0.4"0.13"3/32"
    90°
    Standard
    8 1/2Partially ThreadedThread Forming7200000000000000
    3 1/2"0.4"0.13"3/32"
    90°
    Standard
    8 1/2Partially ThreadedThread Forming5700000000000000
     

    Stainless Steel Square/Phillips Flat Head Screws for Plywood and Oriented Strand Board

    Image of Product. Front orientation. Wood Screws. Stainless Steel Square/Phillips Flat Head Screws for Plywood and Oriented Strand Board.
    Image of Specification. Front orientation. Square/Phillips Drive.

    Square/Phillips

    Drive

    Fasten plywood and oriented strand board your way with these rust-resistant screws. They have a combination drive, so you can use Phillips drivers to tighten them or square drivers if you need more torque. The flat head sits flush to prevent snags, while serrated threads cut through wood fibers to minimize splitting. Often used in exterior panels, they won't degrade from moisture or chemically treated wood.
    Length is measured from under the head.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these screws resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
    Head
    Lg.
    Dia.
    Ht.
    Drill Bit
    Size
    Countersink
    Angle
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
     
    No. 9
    1 1/2"0.346"0.143"5/64"
    82°
    Standard
    14Partially ThreadedThread Forming50000000000000000
     
    No. 10
    2 1/2"0.348"0.134"3/32"
    82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
    3"0.348"0.134"3/32"
    82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
     

    Brass Square-Drive Flat Head Wood Screws

    Image of Product. Front orientation. Wood Screws. Brass Square-Drive Flat Head Wood Screws.
    A shiny finish resists corrosion in wet environments on screws that sit flush with the surface to prevent snags. Also known as a Robertson drive, the square drive handles more torque than slotted and Phillips drives, so it's less likely to slip.
    Drill a pilot hole slightly smaller than the screw to prevent splitting. Length is measured from the top of the head.
    Head
    Lg.
    Dia.
    Ht.
    Softwood
    Drill Bit Size
    Hardwood
    Drill Bit Size
    Countersink
    Angle
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    Brass
     
    No. 6
    3/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming100000000000000000
    1"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    1 1/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming5000000000000000
     
    No. 8
    3/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    1"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    1 1/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
     

    Steel Phillips Flat Head Screws for Wood and Composite Wood

    Image of Product. Front orientation. Wood Screws. Steel Phillips Flat Head Screws for Wood and Composite Wood.
    Fasten these screws flush into wood decking and fencing. Also known as deck screws, their trumpet shape spreads pressure evenly to prevent splitting and surface damage. The flat head sits flush, so you won't need to worry about snags. The Phillips drive handles enough torque to screw into most kinds of wood without slipping.
    Drill a pilot hole slightly smaller than the screw to prevent splitting. Length is measured from the top of the head.
    Corrosion-Resistant-Coated Steel—Resist rust at the level of stainless steel. This coating has been tested against extreme standards for wet and outdoor environments, including 500 hours of salt spray.
    Head
    Lg.
    Dia.
    Ht.
    Drill Bit
    Size
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    Corrosion-Resistant-Coated Steel
     
    No. 6
    1"0.328"0.188"5/64"
    Standard
    9Partially ThreadedThread Forming30000000000000000
     
    No. 7
    2"0.323"0.219"1/16"
    Standard
    18Partially ThreadedThread Forming1600000000000000
    2 1/2"0.319"0.219"5/64"
    Standard
    9Partially ThreadedThread Forming350000000000000
     
    No. 8
    2 1/2"0.363"0.219"5/64"
    Standard
    15Partially ThreadedThread Forming900000000000000
    3"0.363"0.219"5/64"
    Standard
    15Partially ThreadedThread Forming800000000000000
     
    No. 10
    3 1/2"0.363"0.219"3/32"
    Standard
    13Partially ThreadedThread Forming500000000000000
    4"0.363"0.219"3/32"
    Standard
    13Partially ThreadedThread Forming500000000000000
    5"0.342"0.188"5/64"
    Standard
    9Partially ThreadedThread Forming3500000000000000
    6"0.342"0.188"5/64"
    Standard
    9Partially ThreadedThread Forming3000000000000000
     

    Brass Slotted Flat Head Wood Screws

    Image of Product. Front orientation. Wood Screws. Brass Slotted Flat Head Wood Screws.
    The shiny finish resists corrosion in wet environments and the flat head sits flush to keep other objects from snagging. With only two contact points, it's best to hand tighten the slotted drive instead of using power tools.
    Drill a pilot hole slightly smaller than the screw to prevent splitting. Length is measured from the top of the head.
    Head
    Lg.
    Dia.
    Ht.
    Softwood
    Drill Bit Size
    Hardwood
    Drill Bit Size
    Countersink
    Angle
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    Brass
     
    No. 2
    1/4"0.172"0.051"1/32"3/64"82°
    Standard
    26Partially ThreadedThread Forming10000000000000000
    3/8"0.172"0.051"1/32"3/64"82°
    Standard
    26Partially ThreadedThread Forming1000000000000000
    1/2"0.172"0.051"1/32"3/64"82°
    Standard
    26Partially ThreadedThread Forming1000000000000000
     
    No. 3
    3/8"0.199"0.059"3/64"1/16"82°
    Standard
    24Partially ThreadedThread Forming1000000000000000
    1/2"0.199"0.059"3/64"1/16"82°
    Standard
    24Partially ThreadedThread Forming1000000000000000
     
    No. 4
    3/8"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    1/2"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    5/8"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    3/4"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
    1"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming10000000000000000
     
    No. 5
    1/2"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming1000000000000000
    5/8"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming10000000000000000
    3/4"0.252"0.075"1/16"5/64"82°
    Standard
    20Partially ThreadedThread Forming10000000000000000
     
    No. 6
    3/8"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming1000000000000000
    1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming1000000000000000
    5/8"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    3/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    1"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    1 1/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming5000000000000000
    1 1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming5000000000000000
     
    No. 7
    3/4"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming10000000000000000
    1"0.305"0.091"1/16"3/32"82°
    Standard
    16Partially ThreadedThread Forming5000000000000000
     
    No. 8
    1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    3/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming10000000000000000
    1"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    1 1/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    1 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming2500000000000000
     
    No. 10
    3/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
    1"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
    1 1/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
    1 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
    2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
    2 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
     
    No. 12
    1"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming5000000000000000
    1 1/4"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming2500000000000000
    1 1/2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming2500000000000000
    2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming2500000000000000
     

    Stainless Steel Slotted Flat Head Wood Screws

    Image of Product. Front orientation. Wood Screws. Stainless Steel Slotted Flat Head Wood Screws.
    Made of stainless steel with a head that sits flush, these screws won't rust from moisture or snag other objects. With only two contact points, it's best to hand tighten the slotted drive instead of using power tools.
    Drill a pilot hole slightly smaller than the screw to prevent splitting. Length is measured from the top of the head.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these screws resist rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
    Head
    Lg.
    Dia.
    Ht.
    Softwood
    Drill Bit Size
    Hardwood
    Drill Bit Size
    Countersink
    Angle
    Flat Head
    Profile
    Approx. Threads
    per In.
    Threading
    Tapping
    Method
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
     
    No. 4
    1/2"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming10000000000000000
    3/4"0.225"0.067"3/64"1/16"82°
    Standard
    22Partially ThreadedThread Forming1000000000000000
     
    No. 6
    1/2"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming10000000000000000
    3/4"0.279"0.083"1/16"5/64"82°
    Standard
    18Partially ThreadedThread Forming500000000000000
     
    No. 8
    3/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming500000000000000
    1"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming500000000000000
    1 1/4"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
    1 1/2"0.332"0.1"5/64"3/32"82°
    Standard
    15Partially ThreadedThread Forming5000000000000000
     
    No. 10
    3/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming500000000000000
    1"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
    1 1/4"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming5000000000000000
    1 1/2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming250000000000000
    2"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming2500000000000000
    3"0.385"0.116"3/32"7/64"82°
    Standard
    13Partially ThreadedThread Forming100000000000000
     
    No. 12
    2"0.438"0.132"7/64"1/8"82°
    Standard
    11Partially ThreadedThread Forming2500000000000000
     
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