McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    370 Products
    About Hex Head Screws and Bolts
    industrial info icon

    Choose a hex head fastener with the right threading, thread size, material, and strength for your equipment.

    Steel Flanged Hex Head Screws

    Image of Product. Front orientation. Hex Head Screws. Steel Flanged Hex Head Screws, Fully Threaded.

    Fully Threaded

    Image of Product. Front orientation. Hex Head Screws. Steel Flanged Hex Head Screws, Partially Threaded.

    Partially

    Threaded

    Our most popular flanged hex head screws. These have a flange that spreads pressure over a wide area to protect thin and soft materials. The head's six flat sides keep wrenches and sockets from slipping and rounding off the drive.
    Head height includes the flange. Length is measured from under the flange.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    High-Strength Fastener—Commonly used to fasten components in valves, pumps, motors, and other high-stress applications. These screws have a tensile strength of 125,000 to 160,000 psi.
    Phosphate-Coated Steel—More corrosion resistant than black-oxide steel, these screws are suitable for environments with some moisture. They have a dark, matte coating for a finished look.
    Zinc-Yellow-Chromate-Plated Steel—With slightly better corrosion resistance than zinc-plated steel screws, these stand up to more frequent exposure to moisture.
    Corrosion-Resistant-Coated Steel—A finished appearance plus the rust resistance of stainless steel. The coating has been tested to extreme standards, including 1,000 hours of salt spray resistance, to hold up in wet and outdoor environments.
    Head,
    mm
    Lg.,
    mm
    Wd.
    Ht.
    Flange
    Dia., mm
    Threading
    Thread
    Spacing
    Fastener Strength
    Grade/Class
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    Medium-Strength Zinc-Yellow-Chromate-Plated Steel
     
    M5 × 0.8 mm
    1085.411.8Fully ThreadedCoarse
    Class 8.8
    110,00010094036A520000000
    1285.411.8Fully ThreadedCoarse
    Class 8.8
    110,00010094036A52100000
    1685.411.8Fully ThreadedCoarse
    Class 8.8
    110,00010094036A52200000
    2085.411.8Fully ThreadedCoarse
    Class 8.8
    110,00010094036A52300000
     
    M6 × 1 mm
    10106.614.2Fully ThreadedCoarse
    Class 8.8
    110,00010094036A52400000
    12106.614.2Fully ThreadedCoarse
    Class 8.8
    110,00010094036A21200000
    14106.614.2Fully ThreadedCoarse
    Class 8.8
    110,00010094036A52500000
    16106.614.2Fully ThreadedCoarse
    Class 8.8
    110,00010094036A21600000
    20106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005094036A2210000
    25106.614.2Partially ThreadedCoarse
    Class 8.8
    110,0005094036A22500000
    30106.614.2Partially ThreadedCoarse
    Class 8.8
    110,0005094036A2310000
    35106.614.2Partially ThreadedCoarse
    Class 8.8
    110,0005094036A5260000
    40106.614.2Partially ThreadedCoarse
    Class 8.8
    110,0005094036A52700000
     
    M8 × 1.25 mm
    12138.118Fully ThreadedCoarse
    Class 8.8
    110,0005094036A52800000
    16138.118Fully ThreadedCoarse
    Class 8.8
    110,0005094036A41600000
    20138.118Fully ThreadedCoarse
    Class 8.8
    110,0005094036A42100000
    25138.118Fully ThreadedCoarse
    Class 8.8
    110,0005094036A42500000
    30138.118Fully ThreadedCoarse
    Class 8.8
    110,0002594036A43100000
    35138.118Partially ThreadedCoarse
    Class 8.8
    110,0002594036A43500000
    40138.118Partially ThreadedCoarse
    Class 8.8
    110,0002594036A44100000
    50138.118Partially ThreadedCoarse
    Class 8.8
    110,0002594036A52900000
     
    M10 × 1.5 mm
    20159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002594036A62100000
    25159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002594036A62500000
    30159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002594036A63100000
    35159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002594036A63500000
    40159.222.3Partially ThreadedCoarse
    Class 8.8
    110,0001094036A6410000
    45159.222.3Partially ThreadedCoarse
    Class 8.8
    110,0001094036A6450000
    50159.222.3Partially ThreadedCoarse
    Class 8.8
    110,0001094036A6510000
     
    M12 × 1.75 mm
    251611.526.6Fully ThreadedCoarse
    Class 8.8
    110,0001094036A8250000
    301611.526.6Fully ThreadedCoarse
    Class 8.8
    110,0001094036A8310000
    351611.526.6Fully ThreadedCoarse
    Class 8.8
    110,0001094036A8350000
    401611.526.6Fully ThreadedCoarse
    Class 8.8
    110,0001094036A8410000
    451611.526.6Partially ThreadedCoarse
    Class 8.8
    110,0001094036A8450000
    501611.526.6Partially ThreadedCoarse
    Class 8.8
    110,0001094036A85100000
    601611.526.6Partially ThreadedCoarse
    Class 8.8
    110,0001094036A86100000
     
    Medium-Strength Black Corrosion-Resistant-Coated Steel
     
    M6 × 1 mm
    10106.614.2Fully ThreadedCoarse
    Class 8.8
    110,000594036A3110000
    12106.614.2Fully ThreadedCoarse
    Class 8.8
    110,000594036A1110000
    14106.614.2Fully ThreadedCoarse
    Class 8.8
    110,000594036A31200000
    16106.614.2Fully ThreadedCoarse
    Class 8.8
    110,000594036A3130000
    20106.614.2Fully ThreadedCoarse
    Class 8.8
    110,000594036A1120000
    25106.614.2Fully ThreadedCoarse
    Class 8.8
    110,000594036A1130000
    30106.614.2Fully ThreadedCoarse
    Class 8.8
    110,000594036A3140000
    35106.614.2Partially ThreadedCoarse
    Class 8.8
    110,000594036A31500000
    40106.614.2Partially ThreadedCoarse
    Class 8.8
    110,000594036A31600000
     
    M8 × 1.25 mm
    12138.118Fully ThreadedCoarse
    Class 8.8
    110,000594036A1140000
    20138.118Fully ThreadedCoarse
    Class 8.8
    110,000594036A1150000
    25138.118Fully ThreadedCoarse
    Class 8.8
    110,000594036A1160000
    30138.118Fully ThreadedCoarse
    Class 8.8
    110,000594036A31700000
    35138.118Fully ThreadedCoarse
    Class 8.8
    110,000594036A31800000
    40138.118Partially ThreadedCoarse
    Class 8.8
    110,000594036A31900000
     
    M10 × 1.5 mm
    20159.222.3Fully ThreadedCoarse
    Class 8.8
    110,000594036A11700000
    25159.222.3Fully ThreadedCoarse
    Class 8.8
    110,000594036A11800000
    30159.222.3Fully ThreadedCoarse
    Class 8.8
    110,000194036A3210000
    35159.222.3Fully ThreadedCoarse
    Class 8.8
    110,000194036A3220000
    40159.222.3Fully ThreadedCoarse
    Class 8.8
    110,000194036A1190000
     
    M12 × 1.75 mm
    201611.526.6Fully ThreadedCoarse
    Class 8.8
    110,000194036A1210000
    251611.526.6Fully ThreadedCoarse
    Class 8.8
    110,000194036A1220000
    301611.526.6Fully ThreadedCoarse
    Class 8.8
    110,000194036A3230000
    351611.526.6Fully ThreadedCoarse
    Class 8.8
    110,000194036A3240000
    401611.526.6Fully ThreadedCoarse
    Class 8.8
    110,000194036A1230000
     
    High-Strength Black Phosphate-Coated Steel
     
    M5 × 0.8 mm
    885.411.8Fully ThreadedCoarse
    Class 10.9
    150,00010098093A21000000
    1085.411.8Fully ThreadedCoarse
    Class 10.9
    150,00010098093A31000000
    1285.411.8Fully ThreadedCoarse
    Class 10.9
    150,00010098093A31200000
    1485.411.8Fully ThreadedCoarse
    Class 10.9
    150,00010098093A21100000
    1685.411.8Fully ThreadedCoarse
    Class 10.9
    150,00010098093A31600000
    2085.411.8Fully ThreadedCoarse
    Class 10.9
    150,00010098093A32000000
    2585.411.8Partially ThreadedCoarse
    Class 10.9
    150,00010098093A21200000
     
    M6 × 1 mm
    8106.614.2Fully ThreadedCoarse
    Class 10.9
    150,00010098093A21300000
    10106.614.2Fully ThreadedCoarse
    Class 10.9
    150,00010098093A43000000
    12106.614.2Fully ThreadedCoarse
    Class 10.9
    150,00010098093A43200000
    14106.614.2Fully ThreadedCoarse
    Class 10.9
    150,00010098093A21400000
    16106.614.2Fully ThreadedCoarse
    Class 10.9
    150,00010098093A43600000
    18106.614.2Fully ThreadedCoarse
    Class 10.9
    150,00010098093A21500000
    20106.614.2Fully ThreadedCoarse
    Class 10.9
    150,00010098093A44000000
    22106.614.2Fully ThreadedCoarse
    Class 10.9
    150,00010098093A21600000
    25106.614.2Partially ThreadedCoarse
    Class 10.9
    150,00010098093A44500000
    30106.614.2Partially ThreadedCoarse
    Class 10.9
    150,0005098093A45000000
    35106.614.2Partially ThreadedCoarse
    Class 10.9
    150,0005098093A21700000
    40106.614.2Partially ThreadedCoarse
    Class 10.9
    150,0005098093A21800000
     
    M8 × 1.25 mm
    10138.118Fully ThreadedCoarse
    Class 10.9
    150,0005098093A21900000
    12138.118Fully ThreadedCoarse
    Class 10.9
    150,0005098093A53000000
    14138.118Fully ThreadedCoarse
    Class 10.9
    150,0005098093A22000000
    16138.118Fully ThreadedCoarse
    Class 10.9
    150,0005098093A53400000
    18138.118Fully ThreadedCoarse
    Class 10.9
    150,0005098093A22100000
    22138.118Fully ThreadedCoarse
    Class 10.9
    150,0005098093A22200000
     
    M10 × 1.5 mm
    12159.222.3Fully ThreadedCoarse
    Class 10.9
    150,0002598093A22300000
    16159.222.3Fully ThreadedCoarse
    Class 10.9
    150,0002598093A61000000
    18159.222.3Fully ThreadedCoarse
    Class 10.9
    150,0002598093A22400000
    22159.222.3Fully ThreadedCoarse
    Class 10.9
    150,0002598093A22500000
    35159.222.3Fully ThreadedCoarse
    Class 10.9
    150,0002598093A62900000
    55159.222.3Partially ThreadedCoarse
    Class 10.9
    150,0001098093A2260000
    65159.222.3Partially ThreadedCoarse
    Class 10.9
    150,0001098093A22700000
    75159.222.3Partially ThreadedCoarse
    Class 10.9
    150,0001098093A22800000
    110159.222.3Partially ThreadedCoarse
    Class 10.9
    150,0001098093A22900000
    120159.222.3Partially ThreadedCoarse
    Class 10.9
    150,0001098093A23000000
     
    M12 × 1.75 mm
    161611.526.6Fully ThreadedCoarse
    Class 10.9
    150,0001098093A2310000
    201611.826.6Fully ThreadedCoarse
    Class 10.9
    150,0001098093A7410000
    451611.826.6Partially ThreadedCoarse
    Class 10.9
    150,0001098093A76600000
    751611.526.6Partially ThreadedCoarse
    Class 10.9
    150,0001098093A23200000
    1101611.526.6Partially ThreadedCoarse
    Class 10.9
    150,000598093A23300000
    1201611.526.6Partially ThreadedCoarse
    Class 10.9
    150,000598093A23400000
     
    M14 × 2 mm
    301812.830.5Fully ThreadedCoarse
    Class 10.9
    150,0001098093A23500000
    351812.830.5Fully ThreadedCoarse
    Class 10.9
    150,000598093A8110000
    401812.830.5Partially ThreadedCoarse
    Class 10.9
    150,000598093A8130000
    451812.830.5Partially ThreadedCoarse
    Class 10.9
    150,000598093A8150000
    501812.830.5Partially ThreadedCoarse
    Class 10.9
    150,000598093A81700000
    601812.830.5Partially ThreadedCoarse
    Class 10.9
    150,000598093A81900000
    701812.830.5Partially ThreadedCoarse
    Class 10.9
    150,000598093A82100000
    801812.830.5Partially ThreadedCoarse
    Class 10.9
    150,000198093A8230000
    901812.830.5Partially ThreadedCoarse
    Class 10.9
    150,000198093A8250000
    1001812.830.5Partially ThreadedCoarse
    Class 10.9
    150,000198093A8270000
     
    High-Strength Zinc-Yellow-Chromate-Plated Steel
     
    M6 × 1 mm
    10106.614.2Fully ThreadedCoarse
    Class 10.9
    150,0005093474A2100000
    12106.614.2Fully ThreadedCoarse
    Class 10.9
    150,0005093474A2110000
    16106.614.2Fully ThreadedCoarse
    Class 10.9
    150,0005093474A2120000
    20106.614.2Fully ThreadedCoarse
    Class 10.9
    150,0005093474A21300000
    25106.614.2Partially ThreadedCoarse
    Class 10.9
    150,0005093474A21400000
     
    M8 × 1.25 mm
    16138.118Fully ThreadedCoarse
    Class 10.9
    150,0002593474A2150000
    20138.118Fully ThreadedCoarse
    Class 10.9
    150,0002593474A21600000
    25138.118Fully ThreadedCoarse
    Class 10.9
    150,0002593474A21700000
    30138.118Fully ThreadedCoarse
    Class 10.9
    150,0002593474A21800000
    35138.118Partially ThreadedCoarse
    Class 10.9
    150,0002593474A21900000
    40138.118Partially ThreadedCoarse
    Class 10.9
    150,0002593474A22000000
     
    M10 × 1.5 mm
    20159.222.3Fully ThreadedCoarse
    Class 10.9
    150,0001093474A2210000
    25159.222.3Fully ThreadedCoarse
    Class 10.9
    150,0001093474A2220000
    30159.222.3Fully ThreadedCoarse
    Class 10.9
    150,0001093474A2230000
    35159.222.3Fully ThreadedCoarse
    Class 10.9
    150,0001093474A2240000
    40159.222.3Partially ThreadedCoarse
    Class 10.9
    150,0001093474A2250000
    50159.222.3Partially ThreadedCoarse
    Class 10.9
    150,0001093474A22600000
    60159.222.3Partially ThreadedCoarse
    Class 10.9
    150,0001093474A22700000
    70159.222.3Partially ThreadedCoarse
    Class 10.9
    150,0001093474A22800000
    80159.222.3Partially ThreadedCoarse
    Class 10.9
    150,0001093474A22900000
    90159.222.3Partially ThreadedCoarse
    Class 10.9
    150,000593474A2300000
    100159.222.3Partially ThreadedCoarse
    Class 10.9
    150,000593474A2310000
     
    M12 × 1.75 mm
    301611.526.6Fully ThreadedCoarse
    Class 10.9
    150,0001093474A23200000
    351611.526.6Fully ThreadedCoarse
    Class 10.9
    150,0001093474A23300000
    401611.526.6Fully ThreadedCoarse
    Class 10.9
    150,0001093474A23400000
    501611.526.6Partially ThreadedCoarse
    Class 10.9
    150,000593474A2350000
    601611.526.6Partially ThreadedCoarse
    Class 10.9
    150,000593474A2360000
    701611.526.6Partially ThreadedCoarse
    Class 10.9
    150,000593474A23700000
    801611.526.6Partially ThreadedCoarse
    Class 10.9
    150,000593474A23800000
    901611.526.6Partially ThreadedCoarse
    Class 10.9
    150,000593474A23900000
    1001611.526.6Partially ThreadedCoarse
    Class 10.9
    150,000593474A24000000
     
    High-Strength Black Corrosion-Resistant-Coated Steel
     
    M6 × 1 mm
    10106.614.2Fully ThreadedCoarse
    Class 10.9
    150,0001094614A31200000
    12106.614.2Fully ThreadedCoarse
    Class 10.9
    150,0001094614A31300000
    16106.614.2Fully ThreadedCoarse
    Class 10.9
    150,0001094614A31500000
    20106.614.2Fully ThreadedCoarse
    Class 10.9
    150,0001094614A31700000
    25106.614.2Fully ThreadedCoarse
    Class 10.9
    150,0001094614A31900000
     
    M8 × 1.25 mm
    12138.118Fully ThreadedCoarse
    Class 10.9
    150,000594614A4130000
    20138.118Fully ThreadedCoarse
    Class 10.9
    150,000594614A4170000
    25138.118Fully ThreadedCoarse
    Class 10.9
    150,000594614A4190000
    30138.118Fully ThreadedCoarse
    Class 10.9
    150,000594614A4210000
    35138.118Fully ThreadedCoarse
    Class 10.9
    150,000594614A42200000
     
    M10 × 1.5 mm
    20159.222.3Fully ThreadedCoarse
    Class 10.9
    150,000594614A5170000
    25159.222.3Fully ThreadedCoarse
    Class 10.9
    150,000594614A51900000
    30159.222.3Fully ThreadedCoarse
    Class 10.9
    150,000594614A52100000
    35159.222.3Fully ThreadedCoarse
    Class 10.9
    150,000594614A52200000
    40159.222.3Fully ThreadedCoarse
    Class 10.9
    150,000594614A52300000
     
    M12 × 1.75 mm
    201611.526.6Fully ThreadedCoarse
    Class 10.9
    150,000594614A61700000
    251611.526.6Fully ThreadedCoarse
    Class 10.9
    150,000594614A61900000
    301611.526.6Fully ThreadedCoarse
    Class 10.9
    150,000594614A62100000
    351611.526.6Fully ThreadedCoarse
    Class 10.9
    150,000194614A6220000
    401611.526.6Fully ThreadedCoarse
    Class 10.9
    150,000194614A6230000
     

    Stainless Steel Flanged Hex Head Screws

    Image of Product. Front orientation. Hex Head Screws. Stainless Steel Flanged Hex Head Screws, Fully Threaded.

    Fully Threaded

    The flange on these corrosion-resistant screws spreads pressure over a wide area to protect thin and soft materials. The head's six flat sides keep wrenches and sockets from slipping and rounding off the drive.
    Head height includes the flange. Length is measured from under the flange.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these screws won't rust. However, they don't hold up to the harsh chemicals that 316 stainless steel screws can.
    Black-Oxide 18-8 Stainless Steel—Typically chosen for their appearance, these screws have a dark, matte coating to create a finished look. They resist rust in wet and outdoor environments, but they don't hold up to the harsh chemicals that 316 stainless steel screws can.
    Highly Corrosion-Resistant 316 Stainless Steel—Superior to 18-8 stainless steel screws, these won't degrade when exposed to harsh weather, salt water, and most chemicals.
    Head,
    mm
    Imported
    United States Origin
    Lg.,
    mm
    Wd.
    Ht.
    Flange
    Dia., mm
    Threading
    Thread
    Spacing
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    Pkg.
    Qty.
    Pkg.
    18-8 Stainless Steel
     
    M5 × 0.8 mm
    1085.411.8Fully ThreadedCoarse
    100,0005090166A284000000———0
    1685.411.8Fully ThreadedCoarse
    100,0005090166A28500000———0
    2085.411.8Fully ThreadedCoarse
    100,0005090166A28600000———0
    2585.411.8Fully ThreadedCoarse
    70,0002590166A21700000———0
    3085.411.8Fully ThreadedCoarse
    100,0005090166A28700000———0
     
    M6 × 1 mm
    10106.614.2Fully ThreadedCoarse
    100,0002590166A7110000———0
    12106.614.2Fully ThreadedCoarse
    100,0002590166A71200001090166A211000000
    15106.614.2Fully ThreadedCoarse
    100,0002590166A2880000———0
    16106.614.2Fully ThreadedCoarse
    100,0002590166A713000001090166A21200000
    18106.614.2Fully ThreadedCoarse
    100,0002590166A28900000———0
    20106.614.2Fully ThreadedCoarse
    100,0002590166A714000001090166A21300000
    22106.614.2Fully ThreadedCoarse
    100,0002590166A29100000———0
    25106.614.2Fully ThreadedCoarse
    100,0002590166A71500000———0
    30106.614.2Fully ThreadedCoarse
    100,0002590166A71600000———0
    35106.614.2Fully ThreadedCoarse
    100,0002590166A29200000———0
    40106.614.2Fully ThreadedCoarse
    100,0002590166A29300000———0
    50106.614.2Fully ThreadedCoarse
    70,0001090166A21800000———0
    60106.614.2Fully ThreadedCoarse
    70,0001090166A21900000———0
     
    M8 × 1.25 mm
    12138.118Fully ThreadedCoarse
    100,0001090166A7170000———0
    16138.118Fully ThreadedCoarse
    100,0001090166A7180000590166A21400000
    18138.118Fully ThreadedCoarse
    100,0001090166A2940000———0
    20138.118Fully ThreadedCoarse
    100,0001090166A7190000590166A21500000
    22138.118Fully ThreadedCoarse
    100,0001090166A2950000———0
    25138.118Fully ThreadedCoarse
    100,0001090166A7210000590166A21600000
    30138.118Fully ThreadedCoarse
    100,0001090166A7340000———0
    35138.118Fully ThreadedCoarse
    100,0001090166A7350000———0
    40138.118Fully ThreadedCoarse
    100,0001090166A7360000———0
    45138.118Fully ThreadedCoarse
    70,000590166A22100000———0
    50138.118Fully ThreadedCoarse
    70,000590166A22200000———0
    60138.118Fully ThreadedCoarse
    70,000590166A22300000———0
    80138.118Fully ThreadedCoarse
    70,000190166A2240000———0
     
    M10 × 1.5 mm
    20159.222.3Fully ThreadedCoarse
    100,0001090166A72200000———0
    25159.222.3Fully ThreadedCoarse
    100,0001090166A72300000———0
    30159.222.3Fully ThreadedCoarse
    100,0001090166A72400000———0
    35159.222.3Fully ThreadedCoarse
    100,0001090166A72500000———0
    40159.222.3Fully ThreadedCoarse
    100,000590166A72600000———0
    45159.222.3Fully ThreadedCoarse
    100,000590166A72700000———0
    50159.222.3Fully ThreadedCoarse
    100,000590166A72800000———0
     
    M12 × 1.75 mm
    251611.526.6Fully ThreadedCoarse
    100,000590166A72900000———0
    301611.526.6Fully ThreadedCoarse
    100,000590166A73100000———0
    401611.526.6Fully ThreadedCoarse
    100,000590166A73200000———0
    501611.526.6Fully ThreadedCoarse
    100,000590166A73300000———0
     
    Black-Oxide 18-8 Stainless Steel
     
    M6 × 1 mm
    16106.614.2Fully ThreadedCoarse
    100,0002591798A13500000———0
    20106.614.2Fully ThreadedCoarse
    100,0002591798A13600000———0
    25106.614.2Fully ThreadedCoarse
    100,0002591798A13700000———0
    30106.614.2Fully ThreadedCoarse
    100,0002591798A13800000———0
    40106.614.2Fully ThreadedCoarse
    100,0002591798A13900000———0
     
    M8 × 1.25 mm
    16138.118Fully ThreadedCoarse
    100,0001091798A14100000———0
    20138.118Fully ThreadedCoarse
    100,0001091798A14200000———0
    25138.118Fully ThreadedCoarse
    100,0001091798A14300000———0
    30138.118Fully ThreadedCoarse
    100,0001091798A14400000———0
    40138.118Fully ThreadedCoarse
    100,0001091798A14500000———0
    50138.118Fully ThreadedCoarse
    100,0001091798A14600000———0
    60138.118Fully ThreadedCoarse
    100,0001091798A14700000———0
     
    M10 × 1.5 mm
    20159.222.3Fully ThreadedCoarse
    100,0001091798A14800000———0
    25159.222.3Fully ThreadedCoarse
    100,0001091798A14900000———0
    30159.222.3Fully ThreadedCoarse
    100,0001091798A15100000———0
    40159.222.3Fully ThreadedCoarse
    100,000591798A15200000———0
    50159.222.3Fully ThreadedCoarse
    100,000591798A15300000———0
     
    Highly Corrosion-Resistant 316 Stainless Steel
     
    M5 × 0.8 mm
    1085.411.8Fully ThreadedCoarse
    100,0001094447A3100000———0
    1285.411.8Fully ThreadedCoarse
    100,0001094447A3200000———0
    1685.411.8Fully ThreadedCoarse
    100,0001094447A3300000———0
    2085.411.8Fully ThreadedCoarse
    100,0001094447A3400000———0
    2585.411.8Fully ThreadedCoarse
    100,0001094447A3500000———0
     
    M6 × 1 mm
    10106.614.2Fully ThreadedCoarse
    100,0001094447A3600000———0
    12106.614.2Fully ThreadedCoarse
    100,0002594447A27000000———0
    16106.614.2Fully ThreadedCoarse
    100,0002594447A28000000———0
    20106.614.2Fully ThreadedCoarse
    100,0002594447A29000000———0
    25106.614.2Fully ThreadedCoarse
    100,0002594447A54000000———0
    30106.614.2Fully ThreadedCoarse
    100,0002594447A55000000———0
     
    M8 × 1.25 mm
    12138.118Fully ThreadedCoarse
    100,0001094447A56000000———0
    16138.118Fully ThreadedCoarse
    100,0001094447A57000000———0
    20138.118Fully ThreadedCoarse
    100,0001094447A58000000———0
    25138.118Fully ThreadedCoarse
    100,0001094447A59000000———0
    30138.118Fully ThreadedCoarse
    100,0001094447A61000000———0
    40138.118Fully ThreadedCoarse
    100,0001094447A62000000———0
    50138.118Fully ThreadedCoarse
    100,0001094447A63000000———0
     
    M10 × 1.5 mm
    20159.222.3Fully ThreadedCoarse
    100,0001094447A64000000———0
    25159.222.3Fully ThreadedCoarse
    100,0001094447A65000000———0
    30159.222.3Fully ThreadedCoarse
    100,0001094447A66000000———0
    35159.222.3Fully ThreadedCoarse
    100,0001094447A67000000———0
    45159.222.3Fully ThreadedCoarse
    100,000594447A68000000———0
     

    Steel Serrated-Flange Hex Head Screws

    Image of Product. Front orientation. Hex Head Screws. Steel Serrated-Flange Hex Head Screws.
    Image of Product. Back orientation. Hex Head Screws. Steel Serrated-Flange Hex Head Screws.
    Serrations on the flange grip material to keep these screws in place, even under vibration. They have a head with six flat sides to keep wrenches and sockets from slipping and rounding off the drive.
    Head height includes the flange. Length is measured from under the flange.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Zinc-Yellow-Chromate-Plated Steel—With slightly better corrosion resistance than zinc-plated steel screws, these stand up to more frequent exposure to moisture.
    Head,
    mm
    Lg.,
    mm
    Wd.
    Ht.
    Flange
    Dia., mm
    Threading
    Thread
    Spacing
    Fastener Strength
    Grade/Class
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    Medium-Strength Zinc-Plated Steel
     
    M6 × 1 mm
    12106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005090386A10000000
    16106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005090386A1010000
    20106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005090386A1020000
    25106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005090386A1030000
    30106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005090386A1040000
    35106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005090386A10500000
    40106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005090386A10600000
     
    M8 × 1.25 mm
    14138.118Fully ThreadedCoarse
    Class 8.8
    110,0002590386A21300000
    16138.118Fully ThreadedCoarse
    Class 8.8
    110,0005090386A10700000
    20138.118Fully ThreadedCoarse
    Class 8.8
    110,0005090386A10800000
    25138.118Fully ThreadedCoarse
    Class 8.8
    110,0005090386A10900000
    30138.118Fully ThreadedCoarse
    Class 8.8
    110,0005090386A11000000
    35138.118Fully ThreadedCoarse
    Class 8.8
    110,0002590386A1110000
    40138.118Fully ThreadedCoarse
    Class 8.8
    110,0002590386A1120000
     
    M10 × 1.5 mm
    20159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002590386A11300000
    25159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002590386A11400000
    30159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002590386A11500000
    35159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002590386A11600000
    40159.222.3Fully ThreadedCoarse
    Class 8.8
    110,0002590386A11700000
     
    M12 × 1.75 mm
    301611.526.6Fully ThreadedCoarse
    Class 8.8
    110,0001090386A1180000
    351611.526.6Fully ThreadedCoarse
    Class 8.8
    110,0001090386A11900000
    401611.526.6Fully ThreadedCoarse
    Class 8.8
    110,0001090386A12000000
     
    Medium-Strength Zinc-Yellow-Chromate-Plated Steel
     
    M6 × 1 mm
    12106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005094443A16000000
    16106.614.2Fully ThreadedCoarse
    Class 8.8
    110,0005094443A17000000
     
    M8 × 1.25 mm
    20138.118Fully ThreadedCoarse
    Class 8.8
    110,0002594443A18000000
    25138.118Fully ThreadedCoarse
    Class 8.8
    110,0002594443A19000000
     

    Stainless Steel Serrated-Flange Hex Head Screws

    Image of Product. Back orientation. Hex Head Screws. Stainless Steel Serrated-Flange Hex Head Screws, Fully Threaded.
    Image of Product. Back orientation. Hex Head Screws. Stainless Steel Serrated-Flange Hex Head Screws, Partially Threaded.

    Fully Threaded

    Partially

    Threaded

    A flange with a serrated edge grips your material to keep these corrosion-resistant screws in place, even under vibration. They have a head with six flat side to keep wrenches and sockets from slipping and rounding off the drive.
    Head height includes the flange. Length is measured from under the flange.
    Highly Corrosion-Resistant 316 Stainless Steel—Superior to 18-8 stainless steel screws, these won't degrade when exposed to harsh weather, salt water, and most chemicals.
    Head,
    mm
    Lg.,
    mm
    Wd.
    Ht.
    Flange
    Dia., mm
    Threading
    Thread
    Spacing
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    Highly Corrosion-Resistant 316 Stainless Steel
     
    M5 × 0.8 mm
    685.411.8Fully ThreadedCoarse
    100,0005094302A208000000
    885.411.8Fully ThreadedCoarse
    100,0005094302A14800000
    1085.411.8Partially ThreadedCoarse
    100,000594302A1210000
    1285.411.8Partially ThreadedCoarse
    100,000594302A1220000
    1485.411.8Fully ThreadedCoarse
    100,0002594302A14900000
    1585.411.8Fully ThreadedCoarse
    100,0002594302A15100000
    1685.411.8Partially ThreadedCoarse
    100,000594302A1230000
    1885.411.8Fully ThreadedCoarse
    100,0002594302A15200000
    2085.411.8Fully ThreadedCoarse
    100,0002594302A15300000
    2585.411.8Fully ThreadedCoarse
    100,0002594302A15400000
    3085.411.8Fully ThreadedCoarse
    100,0001094302A1550000
    3585.411.8Fully ThreadedCoarse
    100,0001094302A1560000
    4085.411.8Fully ThreadedCoarse
    100,0001094302A15700000
    5085.411.8Fully ThreadedCoarse
    100,0001094302A15800000
    7085.411.8Fully ThreadedCoarse
    100,0001094302A15900000
     
    M6 × 1 mm
    10106.614.2Fully ThreadedCoarse
    100,0002594302A16100000
    12106.614.2Partially ThreadedCoarse
    100,000594302A1240000
    14106.614.2Fully ThreadedCoarse
    100,0002594302A16200000
    15106.614.2Fully ThreadedCoarse
    100,0002594302A16300000
    16106.614.2Fully ThreadedCoarse
    100,0002594302A1140000
    18106.614.2Fully ThreadedCoarse
    100,0001094302A1640000
    20106.614.2Fully ThreadedCoarse
    100,0001094302A1150000
    25106.614.2Fully ThreadedCoarse
    100,0001094302A1650000
    25106.614.2Partially ThreadedCoarse
    100,000594302A1250000
    30106.614.2Fully ThreadedCoarse
    100,0001094302A16600000
    30106.614.2Partially ThreadedCoarse
    100,000594302A1260000
    35106.614.2Fully ThreadedCoarse
    100,0001094302A16700000
    35106.614.2Partially ThreadedCoarse
    100,000594302A12700000
    40106.614.2Fully ThreadedCoarse
    100,0001094302A16800000
    40106.614.2Partially ThreadedCoarse
    100,000594302A12800000
    50106.614.2Fully ThreadedCoarse
    100,0001094302A16900000
     
    M8 × 1.25 mm
    12138.118Fully ThreadedCoarse
    100,0001094302A17100000
    16138.118Fully ThreadedCoarse
    100,0001094302A1160000
    18138.118Fully ThreadedCoarse
    100,0001094302A2090000
    20138.118Fully ThreadedCoarse
    100,0001094302A11700000
    25138.118Fully ThreadedCoarse
    100,0001094302A11800000
    30138.118Fully ThreadedCoarse
    100,000594302A1190000
    35138.118Fully ThreadedCoarse
    100,0001094302A17200000
    35138.118Partially ThreadedCoarse
    100,000194302A1290000
    40138.118Fully ThreadedCoarse
    100,0001094302A17300000
    40138.118Partially ThreadedCoarse
    100,000194302A1310000
    45138.118Fully ThreadedCoarse
    100,0001094302A17400000
    50138.118Fully ThreadedCoarse
    100,0001094302A17500000
    50138.118Partially ThreadedCoarse
    100,000194302A1320000
    55138.118Partially ThreadedCoarse
    100,000194302A1760000
    60138.118Fully ThreadedCoarse
    100,000594302A17700000
    70138.118Partially ThreadedCoarse
    100,000194302A1780000
     
    M10 × 1.5 mm
    20159.222.3Fully ThreadedCoarse
    100,000594302A17900000
    25159.222.3Fully ThreadedCoarse
    100,000594302A18100000
    30159.222.3Fully ThreadedCoarse
    100,000594302A18200000
    30159.222.3Partially ThreadedCoarse
    100,000194302A1330000
    35159.222.3Partially ThreadedCoarse
    100,000194302A1340000
    40159.222.3Partially ThreadedCoarse
    100,000194302A1350000
    50159.222.3Partially ThreadedCoarse
    100,000194302A13600000
    60159.222.3Partially ThreadedCoarse
    100,000194302A13700000
     
    M12 × 1.75 mm
    301611.526.6Fully ThreadedCoarse
    100,000194302A1830000
    351611.526.6Fully ThreadedCoarse
    100,000194302A1840000
    401611.526.6Fully ThreadedCoarse
    100,000194302A1850000
     

    Steel Serrated-Flange Thread-Locking Hex Head Screws

    Image of Product. Front orientation. Hex Head Screws. Steel Serrated-Flange Thread-Locking Hex Head Screws.
    Image of Product. Back orientation. Hex Head Screws. Steel Serrated-Flange Thread-Locking Hex Head Screws.
    Dual protection to prevent loosening from vibration. These screws have a flange with a serrated edge to grip material while an acrylic adhesive seals the threads together permanently once installed. The head's six flat sides keep wrenches and sockets from slipping and rounding off the drive.
    Head height includes the flange. Length is measured from under the flange.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    Zinc-Plated Steel—A common choice for areas with occasional exposure to moisture.
    Head,
    mm
    Threadlocker
    Lg.,
    mm
    Wd.
    Ht.
    Flange
    Dia., mm
    Type
    Temp.,
    ° F
    Threading
    Thread
    Spacing
    Fastener Strength
    Grade/Class
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    Medium-Strength Zinc-Plated Steel
     
    M6 × 1 mm
    16106.614.2Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,0001094440A28000000
    20106.614.2Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,0001094440A2900000
    25106.614.2Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,0001094440A31000000
    30106.614.2Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,0001094440A32000000
     
    M8 × 1.25 mm
    16138.118Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A3300000
    20138.118Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A3400000
    25138.118Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A3500000
    30138.118Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A3600000
     
    M10 × 1.5 mm
    20159.222.3Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A3700000
    25159.222.3Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A3800000
    30159.222.3Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A3900000
    40159.222.3Acrylic Adhesive-65 to 300Fully ThreadedCoarse
    Class 8.8
    110,000594440A41000000
     

    Aluminum Flanged Hex Head Screws

    Image of Product. Front orientation. Hex Head Screws. Aluminum Flanged Hex Head Screws.
    One-third the weight of steel, these are the lightest flanged metal screws we offer. The flange spreads pressure over a wide area to protect thin and soft materials. The head's six flat sides keep wrenches and sockets from slipping and rounding off the drive.
    Head height includes the flange. Length is measured from under the flange.
    Material Certificate Icon
    Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
    Head,
    mm
    Lg.,
    mm
    Wd.
    Ht.
    Flange
    Dia., mm
    Threading
    Thread
    Spacing
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    M6 × 1 mm
    16106.614.2Fully ThreadedCoarse
    58,0001094631A31000000
    20106.614.2Fully ThreadedCoarse
    58,0001094631A3200000
    25106.614.2Fully ThreadedCoarse
    58,0001094631A33000000
    30106.614.2Fully ThreadedCoarse
    58,0001094631A34000000
     
    M8 × 1.25 mm
    20138.118Fully ThreadedCoarse
    58,0001094631A35000000
    25138.118Fully ThreadedCoarse
    58,0001094631A36000000
    30138.118Fully ThreadedCoarse
    58,0001094631A37000000
    40138.118Fully ThreadedCoarse
    58,0001094631A38000000
     

    Brass Flanged Hex Head Screws

    Image of Product. Front orientation. Hex Head Screws. Brass Flanged Hex Head Screws.
    Shiny and won't rust in damp environments, these screws have a flange to protect thin and soft material. Good for electrical applications, they're nonmagnetic and conductive. The head's six flat sides keep wrenches and sockets from slipping and rounding off the drive.
    Head height includes the flange. Length is measured from under the flange.
    Material Certificate Icon
    Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
    Head,
    mm
    Lg.,
    mm
    Wd.
    Ht.
    Flange
    Dia., mm
    Threading
    Thread
    Spacing
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    Brass
     
    M6 × 1 mm
    16106.614.2Fully ThreadedCoarse
    40,000594907A11000000
    20106.614.2Fully ThreadedCoarse
    40,000594907A1200000
    25106.614.2Fully ThreadedCoarse
    40,000594907A1300000
    30106.614.2Fully ThreadedCoarse
    40,000594907A1400000
     
    M8 × 1.25 mm
    20138.118Fully ThreadedCoarse
    40,000594907A15000000
    25138.118Fully ThreadedCoarse
    40,000594907A16000000
    30138.118Fully ThreadedCoarse
    40,000594907A17000000
    40138.118Fully ThreadedCoarse
    40,000594907A18000000
     
    M10 × 1.5 mm
    20159.222.3Fully ThreadedCoarse
    40,000194907A1900000
    30159.222.3Fully ThreadedCoarse
    40,000194907A2100000
    40159.222.3Fully ThreadedCoarse
    40,000194907A2200000
    50159.222.3Fully ThreadedCoarse
    40,000194907A2300000
     

    Stainless Steel Serrated-Flange Hex Head Screw and Nut Assortments

    Image of Product. Front orientation. Hex Head Screws. Stainless Steel Serrated-Flange Hex Head Screw and Nut Assortments.
    Keep assorted corrosion-resistant fasteners on hand to create vibration-resistant joints. The screws and nuts in these assortments both have a flange with a serrated edge that grips your material to keep screws in place. The screws have a head with six flat sides to keep wrenches and sockets from slipping and rounding off the drive.
    Head height includes the flange. Length is measured from under the flange.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these screws won't rust. However, they don't hold up to the harsh chemicals that 316 stainless steel screws can.
    No. of
    Pieces
    Serrated-Flange Hex Head Screws Included
    Serrated Flange Nuts Included
    Container
    Type
    Each
    18-8 Stainless Steel
    455M6 × 1 mm Thread: 16 mm, 20 mm, 25 mm, 35 mm, and 50 mm Lg. (135 Pieces)
    M8 × 1.25 mm Thread: 16 mm, 20 mm, 30 mm, and 50 mm Lg. (85 Pieces)
    M10 × 1.5 mm Thread: 20 mm, 30 mm, 40 mm, and 50 mm Lg. (65 Pieces)
    M6 × 1 mm Thread (80 Pieces)
    M8 × 1.25 mm Thread (50 Pieces)
    M10 × 1.5 mm Thread (40 Pieces)
    Metal Box91638A1110000000
     

    Steel Flanged Hex Head Screw and Nut Assortments

    Image of Product. Front orientation. Hex Head Screws. Steel Flanged Hex Head Screw and Nut Assortments.
    A range of flanged fasteners for a variety of jobs. The screws and nuts in these assortments both have a flange that spreads pressure over a wide area to protect thin and soft materials. The screws have a head with six flat sides to keep wrenches and sockets from slipping and rounding off the drive.
    Head height includes the flange. Length is measured from under the flange.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    High-Strength Fastener—Commonly used to fasten components in valves, pumps, motors, and other high-stress applications. These screws have a tensile strength of 125,000 to 160,000 psi.
    Zinc-Yellow-Chromate-Plated Steel—With slightly better corrosion resistance than zinc-plated steel screws, these stand up to more frequent exposure to moisture.
    No. of
    Pieces
    Flanged Hex Head Screws Included
    Flange Nuts Included
    Fastener Strength
    Grade/Class
    Container
    Type
    Each
    Medium-Strength Zinc-Yellow-Chromate-Plated Steel
    470M6 × 1 mm Thread: 12 mm, 16 mm, 20 mm, 25 mm, and 30 mm Lg. (145 Pieces)
    M8 × 1.25 mm Thread: 20 mm, 25 mm, 30 mm, and 40 mm Lg. (80 Pieces)
    M10 × 1.5 mm Thread: 20 mm, 25 mm, 30 mm, and 40 mm Lg. (75 Pieces)
    M6 × 1 mm Thread (80 Pieces)
    M8 × 1.25 mm Thread (50 Pieces)
    M10 × 1.5 mm Thread (40 Pieces)
    Class 8.8, Class 8
    Metal Box91618A1130000000
     
    High-Strength Steel
    455M6 × 1 mm Thread: 12 mm, 16 mm, 20 mm, 25 mm, and 30 mm Lg. (125 Pieces)
    M8 × 1.25 mm Thread: 16 mm, 20 mm, 25 mm, 30 mm, and 40 mm Lg. (80 Pieces)
    M10 × 1.5 mm Thread: 25 mm, 30 mm, 35 mm, 40 mm, and 60 mm Lg. (50 Pieces)
    M12 × 1.75 mm Thread: 25 mm, 30 mm, 35 mm, 40 mm, and 60 mm Lg. (30 Pieces)
    M6 × 1 mm Thread (70 Pieces)
    M8 × 1.25 mm Thread (50 Pieces)
    M10 × 1.5 mm Thread (30 Pieces)
    M12 × 1.75 mm Thread (20 Pieces)
    Class 10.9, Class 10
    Metal Box91618A114000000
     

    Stainless Steel Flanged Hex Head Screw and Nut Assortments

    Image of Product. Front orientation. Hex Head Screws. Stainless Steel Flanged Hex Head Screw and Nut Assortments.
    Different sizes of corrosion-resistant flanged fasteners for a variety of jobs. The screws and nuts in these assortments both have a flange that spreads pressure over a wide area to protect thin and soft materials. The screws have a head with six flat sides to keep wrenches and sockets from slipping and rounding off the drive.
    Head height includes the flange. Length is measured from under the flange.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these screws won't rust. However, they don't hold up to the harsh chemicals that 316 stainless steel screws can.
    No. of
    Pieces
    Flanged Hex Head Screws Included
    Flange Nuts Included
    Container
    Type
    Each
    18-8 Stainless Steel
    500M6 × 1 mm Thread: 12 mm, 16 mm, 20 mm, 25 mm, and 30 mm Lg. (145 Pieces)
    M8 × 1.25 mm Thread: 12 mm, 16 mm, 20 mm, and 25 mm Lg. (100 Pieces)
    M10 × 1.5 mm Thread: 20 mm, 25 mm, 30 mm, and 40 mm Lg. (75 Pieces)
    M6 × 1 mm Thread (80 Pieces)
    M8 × 1.25 mm Thread (60 Pieces)
    M10 × 1.5 mm Thread (40 Pieces)
    Metal Box91618A1160000000
     
    back to top