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    552 Products

    Thread-Locking Steel Hex-Drive Shoulder Screws

    Image of Product. Front orientation. Shoulder Screws. Thread-Locking Steel Hex-Drive Shoulder Screws.
    Immune to vibration, these screws won't loosen and are also fit for high-strength fastening. A threadlocker pellet is embedded into their threads, saving you the hassle of adding it yourself. The pellet compresses as the screw is tightened, which gives it more locking power than a patch. These screws are twice as strong as other standard-fit thread-locking shoulder screws, but will rust if exposed to moisture or chemicals.
    Black-Oxide Alloy 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.
    Head
    Threadlocker
    Each
    Shoulder
    Lg.
    Thread Size
    Thread
    Lg.
    Dia.
    Ht.
    Drive
    Size
    Tensile Strength,
    psi
    Type
    Temp. Range,
    ° F
    Specs. Met
    1-4
    5-Up
    Black-Oxide Alloy Steel
     
    3/16" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1"8-32
    3/16"5/16"5/32"3/32"140,000Nylon Pellet-50 to 250ASME B18.391264A1100000000000
     
    1/4" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/4"10-24
    3/8"3/8"3/16"1/8"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A25200000000
    3/8"10-24
    3/8"3/8"3/16"1/8"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A24000000000
    1/2"10-24
    3/8"3/8"3/16"1/8"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A24200000000
    5/8"10-24
    3/8"3/8"3/16"1/8"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A24400000000
    3/4"10-24
    3/8"3/8"3/16"1/8"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A24500000000
    1"10-24
    3/8"3/8"3/16"1/8"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A24700000000
    1 1/4"10-24
    3/8"3/8"3/16"1/8"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A24900000000
    1 1/2"10-24
    3/8"3/8"3/16"1/8"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A25100000000
    1 3/4"10-24
    3/8"3/8"3/16"1/8"140,000Nylon Pellet-50 to 250ASME B18.391264A12000000000
    2"10-24
    3/8"3/8"3/16"1/8"140,000Nylon Pellet-50 to 250ASME B18.391264A13000000000
     
    5/16" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/4"1/4"-20
    7/16"7/16"7/32"5/32"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A55400000000
    3/8"1/4"-20
    7/16"7/16"7/32"5/32"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A53500000000
    1/2"1/4"-20
    7/16"7/16"7/32"5/32"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A53700000000
    5/8"1/4"-20
    7/16"7/16"7/32"5/32"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A53900000000
    3/4"1/4"-20
    7/16"7/16"7/32"5/32"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A54000000000
    1"1/4"-20
    7/16"7/16"7/32"5/32"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A54200000000
    1 1/4"1/4"-20
    7/16"7/16"7/32"5/32"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A54400000000
    1 1/2"1/4"-20
    7/16"7/16"7/32"5/32"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A54700000000
    1 3/4"1/4"-20
    7/16"7/16"7/32"5/32"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A55000000000
    2"1/4"-20
    7/16"7/16"7/32"5/32"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A55300000000
     
    3/8" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/4"5/16"-18
    1/2"9/16"1/4"3/16"140,000Nylon Pellet-50 to 250ASME B18.391264A14000000000
    3/8"5/16"-18
    1/2"9/16"1/4"3/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A57600000000
    1/2"5/16"-18
    1/2"9/16"1/4"3/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A57800000000
    5/8"5/16"-18
    1/2"9/16"1/4"3/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A58000000000
    3/4"5/16"-18
    1/2"9/16"1/4"3/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A58100000000
    1"5/16"-18
    1/2"9/16"1/4"3/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A58300000000
    1 1/4"5/16"-18
    1/2"9/16"1/4"3/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A58500000000
    1 1/2"5/16"-18
    1/2"9/16"1/4"3/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A58700000000
    1 3/4"5/16"-18
    1/2"9/16"1/4"3/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A58900000000
    2"5/16"-18
    1/2"9/16"1/4"3/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A59100000000
    2 1/4"5/16"-18
    1/2"9/16"1/4"3/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A59200000000
    2 1/2"5/16"-18
    1/2"9/16"1/4"3/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A59300000000
    2 3/4"5/16"-18
    1/2"9/16"1/4"3/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A59400000000
    3"5/16"-18
    1/2"9/16"1/4"3/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A59500000000
     
    1/2" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    3/8"3/8"-16
    5/8"3/4"5/16"1/4"140,000Nylon Pellet-50 to 250ASME B18.391264A15000000000
    1/2"3/8"-16
    5/8"3/4"5/16"1/4"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A61900000000
    5/8"3/8"-16
    5/8"3/4"5/16"1/4"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A62100000000
    3/4"3/8"-16
    5/8"3/4"5/16"1/4"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A62200000000
    1"3/8"-16
    5/8"3/4"5/16"1/4"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A62400000000
    1 1/4"3/8"-16
    5/8"3/4"5/16"1/4"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A62600000000
    1 1/2"3/8"-16
    5/8"3/4"5/16"1/4"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A62800000000
    1 3/4"3/8"-16
    5/8"3/4"5/16"1/4"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A63000000000
    2"3/8"-16
    5/8"3/4"5/16"1/4"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A63200000000
    2 1/4"3/8"-16
    5/8"3/4"5/16"1/4"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A63500000000
    2 1/2"3/8"-16
    5/8"3/4"5/16"1/4"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A64000000000
    2 3/4"3/8"-16
    5/8"3/4"5/16"1/4"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A64500000000
    3"3/8"-16
    5/8"3/4"5/16"1/4"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A65000000000
    3 1/4"3/8"-16
    5/8"3/4"5/16"1/4"140,000Nylon Pellet-50 to 250ASME B18.391264A16000000000
    4"3/8"-16
    5/8"3/4"5/16"1/4"140,000Nylon Pellet-50 to 250ASME B18.391264A17000000000
     
    5/8" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/2"1/2"-13
    3/4"7/8"3/8"5/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A7210000000000
    5/8"1/2"-13
    3/4"7/8"3/8"5/16"140,000Nylon Pellet-50 to 250ASME B18.391264A1800000000000
    3/4"1/2"-13
    3/4"7/8"3/8"5/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A7220000000000
    1"1/2"-13
    3/4"7/8"3/8"5/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A7230000000000
    1 1/4"1/2"-13
    3/4"7/8"3/8"5/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A71400000000
    1 1/2"1/2"-13
    3/4"7/8"3/8"5/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A71600000000
    1 3/4"1/2"-13
    3/4"7/8"3/8"5/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A71800000000
    2"1/2"-13
    3/4"7/8"3/8"5/16"170,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A72000000000
     
    3/4" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    3/4"5/8"-11
    7/8"1"1/2"3/8"140,000Nylon Pellet-50 to 250ASME B18.391264A1900000000000
    1"5/8"-11
    7/8"1"1/2"3/8"180,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A8050000000000
    1 1/4"5/8"-11
    7/8"1"1/2"3/8"180,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A8060000000000
    1 1/2"5/8"-11
    7/8"1"1/2"3/8"180,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A7980000000000
    1 3/4"5/8"-11
    7/8"1"1/2"3/8"180,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A8000000000000
    2"5/8"-11
    7/8"1"1/2"3/8"180,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A8020000000000
    2 1/2"5/8"-11
    7/8"1"1/2"3/8"180,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A8040000000000
    3"5/8"-11
    7/8"1"1/2"3/8"180,000Nylon Pellet-50 to 250ASME B18.3, ASTM A57491264A8070000000000
     
    1" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1"3/4"-10
    1"1 5/16"5/8"1/2"140,000Nylon Pellet-50 to 250ASME B18.391264A2100000000000
    2"3/4"-10
    1"1 5/16"5/8"1/2"140,000Nylon Pellet-50 to 250ASME B18.391264A2200000000000
     
    6 mm Diameter Shoulder (-0.049 mm to -0.01 mm Tolerance)
    10 mmM5 × 0.8 mm10 mm10 mm5 mm3 mm150,000Nylon Pellet-50 to 250ASME B18.3.3M, ISO 737991319A20200000000
    12 mmM5 × 0.8 mm10 mm10 mm5 mm3 mm150,000Nylon Pellet-50 to 250ASME B18.3.3M, ISO 737991319A20300000000
    16 mmM5 × 0.8 mm10 mm10 mm5 mm3 mm150,000Nylon Pellet-50 to 250ASME B18.3.3M, ISO 737991319A20400000000
    20 mmM5 × 0.8 mm10 mm10 mm5 mm3 mm150,000Nylon Pellet-50 to 250ASME B18.3.3M, ISO 737991319A20500000000
    25 mmM5 × 0.8 mm10 mm10 mm5 mm3 mm150,000Nylon Pellet-50 to 250ASME B18.3.3M, ISO 737991319A20600000000
     
    8 mm Diameter Shoulder (-0.049 mm to -0.01 mm Tolerance)
    10 mmM6 × 1 mm11 mm13 mm6 mm4 mm150,000Nylon Pellet-50 to 250ISO 737991319A20700000000
    12 mmM6 × 1 mm11 mm13 mm6 mm4 mm150,000Nylon Pellet-50 to 250ISO 737991319A20800000000
    16 mmM6 × 1 mm11 mm13 mm6 mm4 mm150,000Nylon Pellet-50 to 250ISO 737991319A20900000000
    20 mmM6 × 1 mm11 mm13 mm6 mm4 mm150,000Nylon Pellet-50 to 250ISO 737991319A21100000000
    25 mmM6 × 1 mm11 mm13 mm6 mm4 mm150,000Nylon Pellet-50 to 250ISO 737991319A21200000000
    30 mmM6 × 1 mm11 mm13 mm6 mm4 mm150,000Nylon Pellet-50 to 250ISO 737991319A21300000000
    35 mmM6 × 1 mm11 mm13 mm6 mm4 mm150,000Nylon Pellet-50 to 250ISO 737991319A21400000000
    40 mmM6 × 1 mm11 mm13 mm6 mm4 mm150,000Nylon Pellet-50 to 250ISO 737991319A21500000000
     
    10 mm Diameter Shoulder (-0.049 mm to -0.01 mm Tolerance)
    12 mmM8 × 1.25 mm13 mm16 mm7 mm5 mm150,000Nylon Pellet-50 to 250ISO 737991319A21600000000
    16 mmM8 × 1.25 mm13 mm16 mm7 mm5 mm150,000Nylon Pellet-50 to 250ISO 737991319A21700000000
    20 mmM8 × 1.25 mm13 mm16 mm7 mm5 mm150,000Nylon Pellet-50 to 250ISO 737991319A21800000000
    25 mmM8 × 1.25 mm13 mm16 mm7 mm5 mm150,000Nylon Pellet-50 to 250ISO 737991319A21900000000
    30 mmM8 × 1.25 mm13 mm16 mm7 mm5 mm150,000Nylon Pellet-50 to 250ISO 737991319A22100000000
    35 mmM8 × 1.25 mm13 mm16 mm7 mm5 mm150,000Nylon Pellet-50 to 250ISO 737991319A22200000000
     
    Shoulder Shims

    Thread-Locking Stainless Steel Hex-Drive Shoulder Screws

    Image of Product. Front orientation. Shoulder Screws. Thread-Locking Stainless Steel Hex-Drive Shoulder Screws.
    Immune to mild vibration, these screws won't loosen and also won't rust. A threadlocker patch is bonded to their threads, which saves you the hassle of adding it yourself. The patch keeps the screw from coming loose. While these screws resist corrosion better than alloy steel, they're not as strong.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these screws won't rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
    Highly Corrosion-Resistant 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
    Threadlocker
    Each
    Shoulder
    Lg.
    Thread
    Size
    Thread
    Lg.
    Dia.
    Ht.
    Drive
    Size
    Tensile Strength,
    psi
    Type
    Temp. Range,
    ° F
    Specs.
    Met
    Material Certificate
    Form
    1-4
    5-Up
    18-8 Stainless Steel
     
    1/8" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/8"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-50 to 250ASME B18.391327A2810000000000
    1/4"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-50 to 250ASME B18.391327A28200000000
    3/8"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-50 to 250ASME B18.391327A28300000000
    1/2"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-50 to 250ASME B18.391327A28400000000
    3/4"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-50 to 250ASME B18.391327A28500000000
    1"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-50 to 250ASME B18.391327A28600000000
     
    5/32" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/8"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-50 to 250ASME B18.391327A28700000000
    1/4"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-50 to 250ASME B18.391327A28800000000
    3/8"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-50 to 250ASME B18.391327A28900000000
    1/2"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-50 to 250ASME B18.391327A29100000000
    3/4"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-50 to 250ASME B18.391327A29200000000
    1"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-50 to 250ASME B18.391327A29300000000
     
    3/16" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/8"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 250ASME B18.391327A29400000000
    1/4"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 250ASME B18.391327A29500000000
    3/8"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 250ASME B18.391327A29600000000
    1/2"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 250ASME B18.391327A29700000000
    3/4"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 250ASME B18.391327A29800000000
    1"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 250ASME B18.391327A29900000000
     
    1/4" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/8"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.391327A30100000000
    1/4"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.391327A10400000000
    3/8"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.391327A10700000000
    1/2"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.391327A11200000000
    5/8"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.391327A11400000000
    3/4"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.391327A11600000000
    1"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.391327A11900000000
    1 1/4"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.391327A12300000000
    1 1/2"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.391327A12600000000
    2"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.391327A12800000000
     
    5/16" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/8"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.391327A30200000000
    1/4"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.391327A13200000000
    3/8"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.391327A13400000000
    1/2"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.3Digital
    91327A13600000000
    5/8"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.391327A13700000000
    3/4"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.391327A13900000000
    1"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.391327A14300000000
    1 1/4"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.391327A14600000000
    1 1/2"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.391327A14800000000
    2"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.391327A13300000000
     
    3/8" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/4"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.391327A15000000000
    3/8"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.391327A15100000000
    1/2"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.391327A15200000000
    5/8"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.391327A15500000000
    3/4"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.391327A15600000000
    1"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.391327A16100000000
    1 1/4"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.391327A16300000000
    1 1/2"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.391327A16500000000
    2"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.391327A167000000000
     
    1/2" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/4"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.391327A30300000000
    3/8"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.391327A16800000000
    1/2"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.391327A17000000000
    5/8"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.391327A17200000000
    3/4"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.391327A17300000000
    1"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.391327A17700000000
    1 1/4"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.391327A183000000000
    1 1/2"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.391327A188000000000
    1 3/4"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.391327A1930000000000
    2"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.391327A1970000000000
     
    5/8" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/2"1/2"-13
    3/4"7/8"3/8"5/16"70,000Nylon Patch-50 to 250ASME B18.391327A3040000000000
    5/8"1/2"-13
    3/4"7/8"3/8"5/16"70,000Nylon Patch-50 to 250ASME B18.391327A3050000000000
    3/4"1/2"-13
    3/4"7/8"3/8"1/4"70,000Nylon Patch-50 to 25091327A2230000000000
    1"1/2"-13
    3/4"7/8"3/8"1/4"70,000Nylon Patch-50 to 25091327A2280000000000
    1 1/4"1/2"-13
    3/4"7/8"3/8"1/4"70,000Nylon Patch-50 to 25091327A2350000000000
    1 1/2"1/2"-13
    3/4"7/8"3/8"1/4"70,000Nylon Patch-50 to 25091327A2520000000000
    2"1/2"-13
    3/4"7/8"3/8"1/4"70,000Nylon Patch-50 to 250Digital
    91327A2590000000000
     
    3/4" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1"5/8"-11
    7/8"1"1/2"1/4"70,000Nylon Patch-50 to 25091327A2660000000000
    1 1/2"5/8"-11
    7/8"1"1/2"1/4"70,000Nylon Patch-50 to 25091327A2730000000000
    2"5/8"-11
    7/8"1"1/2"1/4"70,000Nylon Patch-50 to 25091327A2800000000000
     
    Highly Corrosion-Resistant 316 Stainless Steel
     
    1/8" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/8"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-50 to 250Digital
    90311A11100000000
    3/16"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-50 to 25090311A11200000000
    1/4"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-50 to 25090311A11300000000
    5/16"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-50 to 25090311A11400000000
    3/8"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-50 to 25090311A11500000000
    1/2"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-50 to 250Digital
    90311A11600000000
     
    5/32" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/8"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-50 to 250Digital
    90311A12100000000
    3/16"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-50 to 250Digital
    90311A12200000000
    1/4"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-50 to 250Digital
    90311A12300000000
    5/16"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-50 to 250Digital
    90311A12400000000
    3/8"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-50 to 250Digital
    90311A12500000000
    1/2"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-50 to 25090311A12600000000
     
    3/16" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/8"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 25090311A13100000000
    3/16"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 25090311A13200000000
    1/4"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 25090311A13300000000
    5/16"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 250Digital
    90311A13400000000
    3/8"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 25090311A13500000000
    1/2"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 25090311A13600000000
    5/8"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 25090311A13700000000
    3/4"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 25090311A13800000000
    1"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-50 to 25090311A13900000000
     
    1/4" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/4"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.390311A14100000000
    3/8"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.390311A14200000000
    1/2"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.390311A14300000000
    5/8"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.390311A14400000000
    3/4"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.390311A14500000000
    1"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.390311A14600000000
    1 1/4"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.390311A14700000000
    1 1/2"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.390311A14800000000
    1 3/4"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.3Digital
    90311A14900000000
    2"10-24
    3/8"3/8"3/16"1/8"70,000Nylon Patch-50 to 250ASME B18.390311A15100000000
     
    5/16" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/4"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.390311A16100000000
    3/8"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.390311A16200000000
    1/2"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.390311A16300000000
    3/4"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.390311A16400000000
    1"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.390311A16500000000
    1 1/4"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.390311A16600000000
    1 1/2"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.390311A16700000000
    1 3/4"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.390311A1680000000000
    2"1/4"-20
    7/16"7/16"7/32"5/32"70,000Nylon Patch-50 to 250ASME B18.390311A1690000000000
     
    3/8" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/2"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.390311A17100000000
    3/4"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.390311A17200000000
    1"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.390311A17300000000
    1 1/4"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.390311A17400000000
    1 1/2"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.390311A175000000000
    1 3/4"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.390311A176000000000
    2"5/16"-18
    1/2"9/16"1/4"3/16"70,000Nylon Patch-50 to 250ASME B18.390311A1770000000000
     
    1/2" Diameter Shoulder (-0.004" to -0.002" Tolerance)
    1/2"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.390311A18100000000
    3/4"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.390311A182000000000
    1"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.390311A1830000000000
    1 1/4"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.390311A1840000000000
    1 1/2"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.390311A1850000000000
    1 3/4"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.390311A18600000000
    2"3/8"-16
    5/8"3/4"5/16"1/4"70,000Nylon Patch-50 to 250ASME B18.390311A187000000000
     
    Shoulder Shims

    Thread-Locking Stainless Steel Hex-Drive Precision Shoulder Screws

    Image of Product. Front orientation. Shoulder Screws. Thread-Locking Stainless Steel Hex-Drive Precision Shoulder Screws.
    These screws are immune to mild vibration and fit for assemblies that require smooth, accurate movement. A threadlocker patch is bonded to their threads, which saves you the hassle of adding it yourself. The patch keeps the screw from coming loose. These screws are engineered for tight tolerances, with shoulder diameters twice as precise as those on standard-fit screws.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these screws won't rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
    Head
    Threadlocker
    Each
    Shoulder
    Lg.
    Thread Size
    Thread
    Lg.
    Dia.
    Ht.
    Drive
    Size
    Tensile Strength,
    psi
    Type
    Temp. Range,
    ° F
    Material Certificate
    Form
    1-4
    5-Up
    18-8 Stainless Steel
     
    1/8" Diameter Shoulder (-0.001" to 0" Tolerance)
    1/8"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-70 to 25093996A5160000000000
    3/16"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-70 to 25093996A51800000000
    1/4"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-70 to 250Digital
    93996A52100000000
    5/16"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-70 to 25093996A52300000000
    3/8"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-70 to 25093996A52600000000
    7/16"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-70 to 25093996A52800000000
    1/2"4-40
    5/32"1/4"1/8"5/64"70,000Nylon Patch-70 to 25093996A53100000000
     
    5/32" Diameter Shoulder (-0.001" to 0" Tolerance)
    1/8"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-70 to 25093996A60000000000
    3/16"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-70 to 25093996A60300000000
    1/4"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-70 to 25093996A60500000000
    5/16"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-70 to 25093996A60700000000
    3/8"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-70 to 25093996A60900000000
    7/16"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-70 to 25093996A61100000000
    1/2"6-32
    3/16"9/32"1/8"3/32"70,000Nylon Patch-70 to 25093996A61300000000
     
    3/16" Diameter Shoulder (-0.001" to 0" Tolerance)
    1/8"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-70 to 250Digital
    93996A71000000000
    3/16"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-70 to 25093996A71200000000
    1/4"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-70 to 25093996A71400000000
    5/16"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-70 to 25093996A71600000000
    3/8"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-70 to 25093996A71800000000
    7/16"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-70 to 25093996A72100000000
    1/2"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-70 to 25093996A72300000000
    5/8"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-70 to 25093996A72600000000
    3/4"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-70 to 25093996A72900000000
    1"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-70 to 25093996A73300000000
    1 1/4"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-70 to 25093996A73500000000
    1 1/2"8-32
    3/16"5/16"5/32"3/32"70,000Nylon Patch-70 to 25093996A73800000000
     
    1/4" Diameter Shoulder (-0.001" to 0" Tolerance)
    1/8"10-32
    1/4"3/8"3/16"1/8"70,000Nylon Patch-70 to 250Digital
    93996A83100000000
    3/16"10-32
    1/4"3/8"3/16"1/8"70,000Nylon Patch-70 to 25093996A83400000000
    1/4"10-32
    1/4"3/8"3/16"1/8"70,000Nylon Patch-70 to 25093996A83600000000
    5/16"10-32
    1/4"3/8"3/16"1/8"70,000Nylon Patch-70 to 25093996A83800000000
    3/8"10-32
    1/4"3/8"3/16"1/8"70,000Nylon Patch-70 to 25093996A84200000000
    7/16"10-32
    1/4"3/8"3/16"1/8"70,000Nylon Patch-70 to 25093996A84500000000
    1/2"10-32
    1/4"3/8"3/16"1/8"70,000Nylon Patch-70 to 25093996A84700000000
    5/8"10-32
    1/4"3/8"3/16"1/8"70,000Nylon Patch-70 to 25093996A84900000000
    3/4"10-32
    1/4"3/8"3/16"1/8"70,000Nylon Patch-70 to 25093996A85300000000
    1"10-32
    1/4"3/8"3/16"1/8"70,000Nylon Patch-70 to 25093996A85600000000
    1 1/4"10-32
    1/4"3/8"3/16"1/8"70,000Nylon Patch-70 to 25093996A858000000000
    1 1/2"10-32
    1/4"3/8"3/16"1/8"70,000Nylon Patch-70 to 25093996A861000000000
     
    4 mm Diameter Shoulder (-0.025 mm to 0 mm Tolerance)
    4 mmM3 × 0.5 mm4 mm6 mm3 mm2 mm70,000Nylon Patch-70 to 25096654A11100000000
    5 mmM3 × 0.5 mm4 mm6 mm3 mm2 mm70,000Nylon Patch-70 to 250Digital
    96654A11200000000
    6 mmM3 × 0.5 mm4 mm6 mm3 mm2 mm70,000Nylon Patch-70 to 25096654A11300000000
    8 mmM3 × 0.5 mm4 mm6 mm3 mm2 mm70,000Nylon Patch-70 to 25096654A11400000000
    10 mmM3 × 0.5 mm4 mm6 mm3 mm2 mm70,000Nylon Patch-70 to 25096654A11500000000
    12 mmM3 × 0.5 mm4 mm6 mm3 mm2 mm70,000Nylon Patch-70 to 25096654A11600000000
    14 mmM3 × 0.5 mm4 mm6 mm3 mm2 mm70,000Nylon Patch-70 to 25096654A11700000000
    16 mmM3 × 0.5 mm4 mm6 mm3 mm2 mm70,000Nylon Patch-70 to 25096654A11800000000
    20 mmM3 × 0.5 mm4 mm6 mm3 mm2 mm70,000Nylon Patch-70 to 25096654A11900000000
    25 mmM3 × 0.5 mm4 mm6 mm3 mm2 mm70,000Nylon Patch-70 to 250Digital
    96654A12100000000
    30 mmM3 × 0.5 mm4 mm6 mm3 mm2 mm70,000Nylon Patch-70 to 25096654A122000000000
     
    5 mm Diameter Shoulder (-0.025 mm to 0 mm Tolerance)
    4 mmM4 × 0.7 mm5 mm9 mm4 mm2.5 mm70,000Nylon Patch-70 to 25096654A12300000000
    5 mmM4 × 0.7 mm5 mm9 mm4 mm2.5 mm70,000Nylon Patch-70 to 25096654A12400000000
    6 mmM4 × 0.7 mm5 mm9 mm4 mm2.5 mm70,000Nylon Patch-70 to 25096654A12500000000
    8 mmM4 × 0.7 mm5 mm9 mm4 mm2.5 mm70,000Nylon Patch-70 to 25096654A12600000000
    10 mmM4 × 0.7 mm5 mm9 mm4 mm2.5 mm70,000Nylon Patch-70 to 25096654A12700000000
    12 mmM4 × 0.7 mm5 mm9 mm4 mm2.5 mm70,000Nylon Patch-70 to 25096654A12800000000
    14 mmM4 × 0.7 mm5 mm9 mm4 mm2.5 mm70,000Nylon Patch-70 to 25096654A12900000000
    16 mmM4 × 0.7 mm5 mm9 mm4 mm2.5 mm70,000Nylon Patch-70 to 25096654A13100000000
    20 mmM4 × 0.7 mm5 mm9 mm4 mm2.5 mm70,000Nylon Patch-70 to 250Digital
    96654A13200000000
    25 mmM4 × 0.7 mm5 mm9 mm4 mm2.5 mm70,000Nylon Patch-70 to 25096654A13300000000
    30 mmM4 × 0.7 mm5 mm9 mm4 mm2.5 mm70,000Nylon Patch-70 to 25096654A134000000000
     
    6 mm Diameter Shoulder (-0.025 mm to 0 mm Tolerance)
    4 mmM5 × 0.8 mm6 mm10 mm5 mm3 mm70,000Nylon Patch-70 to 25096654A13500000000
    5 mmM5 × 0.8 mm6 mm10 mm5 mm3 mm70,000Nylon Patch-70 to 25096654A13600000000
    6 mmM5 × 0.8 mm6 mm10 mm5 mm3 mm70,000Nylon Patch-70 to 25096654A13700000000
    8 mmM5 × 0.8 mm6 mm10 mm5 mm3 mm70,000Nylon Patch-70 to 25096654A13800000000
    10 mmM5 × 0.8 mm6 mm10 mm5 mm3 mm70,000Nylon Patch-70 to 25096654A13900000000
    12 mmM5 × 0.8 mm6 mm10 mm5 mm3 mm70,000Nylon Patch-70 to 25096654A14100000000
    14 mmM5 × 0.8 mm6 mm10 mm5 mm3 mm70,000Nylon Patch-70 to 25096654A14200000000
    16 mmM5 × 0.8 mm6 mm10 mm5 mm3 mm70,000Nylon Patch-70 to 25096654A14300000000
    20 mmM5 × 0.8 mm6 mm10 mm5 mm3 mm70,000Nylon Patch-70 to 25096654A14400000000
    25 mmM5 × 0.8 mm6 mm10 mm5 mm3 mm70,000Nylon Patch-70 to 25096654A14500000000
    30 mmM5 × 0.8 mm6 mm10 mm5 mm3 mm70,000Nylon Patch-70 to 25096654A146000000000
     
    8 mm Diameter Shoulder (-0.025 mm to 0 mm Tolerance)
    6 mmM6 × 1 mm11 mm13 mm6 mm4 mm70,000Nylon Patch-70 to 25096654A149000000000
    8 mmM6 × 1 mm11 mm13 mm6 mm4 mm70,000Nylon Patch-70 to 250Digital
    96654A151000000000
    10 mmM6 × 1 mm11 mm13 mm6 mm4 mm70,000Nylon Patch-70 to 25096654A152000000000
    12 mmM6 × 1 mm11 mm13 mm6 mm4 mm70,000Nylon Patch-70 to 25096654A1530000000000
    16 mmM6 × 1 mm11 mm13 mm6 mm4 mm70,000Nylon Patch-70 to 250Digital
    96654A1540000000000
    20 mmM6 × 1 mm11 mm13 mm6 mm4 mm70,000Nylon Patch-70 to 25096654A1550000000000
    25 mmM6 × 1 mm11 mm13 mm6 mm4 mm70,000Nylon Patch-70 to 25096654A1560000000000
    30 mmM6 × 1 mm11 mm13 mm6 mm4 mm70,000Nylon Patch-70 to 25096654A1570000000000
     
    10 mm Diameter Shoulder (-0.025 mm to 0 mm Tolerance)
    8 mmM8 × 1.25 mm12 mm16 mm7 mm5 mm70,000Nylon Patch-70 to 25096654A1610000000000
    10 mmM8 × 1.25 mm12 mm16 mm7 mm5 mm70,000Nylon Patch-70 to 25096654A1620000000000
    12 mmM8 × 1.25 mm12 mm16 mm7 mm5 mm70,000Nylon Patch-70 to 25096654A1630000000000
    16 mmM8 × 1.25 mm12 mm16 mm7 mm5 mm70,000Nylon Patch-70 to 25096654A1640000000000
    20 mmM8 × 1.25 mm12 mm16 mm7 mm5 mm70,000Nylon Patch-70 to 25096654A1650000000000
    25 mmM8 × 1.25 mm12 mm16 mm7 mm5 mm70,000Nylon Patch-70 to 25096654A1660000000000
    30 mmM8 × 1.25 mm12 mm16 mm7 mm5 mm70,000Nylon Patch-70 to 25096654A1670000000000
     
    12 mm Diameter Shoulder (-0.025 mm to 0 mm Tolerance)
    8 mmM10 × 1.5 mm16 mm20 mm9 mm6 mm70,000Nylon Patch-70 to 25096654A1680000000000
    10 mmM10 × 1.5 mm16 mm20 mm9 mm6 mm70,000Nylon Patch-70 to 25096654A1690000000000
    12 mmM10 × 1.5 mm16 mm20 mm9 mm6 mm70,000Nylon Patch-70 to 25096654A1710000000000
    16 mmM10 × 1.5 mm16 mm20 mm9 mm6 mm70,000Nylon Patch-70 to 25096654A1720000000000
    20 mmM10 × 1.5 mm16 mm20 mm9 mm6 mm70,000Nylon Patch-70 to 25096654A1730000000000
    25 mmM10 × 1.5 mm16 mm20 mm9 mm6 mm70,000Nylon Patch-70 to 25096654A1740000000000
    30 mmM10 × 1.5 mm16 mm20 mm9 mm6 mm70,000Nylon Patch-70 to 250Digital
    96654A1750000000000
     
    Shoulder Shims

    Thread-Locking Stainless Steel Slotted Precision Shoulder Screws

    Image of Product. Front orientation. Shoulder Screws. Thread-Locking Stainless Steel Slotted Precision Shoulder Screws.
    These slotted screws are immune to mild vibration and fit for assemblies that require smooth, accurate movement. A threadlocker patch is bonded to their threads, which saves you the hassle of adding it yourself. The patch keeps the screw from coming loose. These screws are engineered for tight tolerances, with shoulder diameters twice as precise as those on standard-fit screws. Hand-tighten with a slotted screwdriver to avoid damaging the drive.
    18-8 Stainless Steel—The choice for wet and outdoor environments, these screws won't rust. However, they won't hold up to the harsh chemicals that 316 stainless steel can.
    Head
    Threadlocker
    Each
    Shoulder
    Lg.
    Thread
    Size
    Thread
    Lg.
    Dia.
    Ht.
    Tensile Strength,
    psi
    Type
    Temp. Range,
    ° F
    Material Certificate
    Form
    1-4
    5-Up
    18-8 Stainless Steel
     
    1/8" Diameter Shoulder (-0.001" to 0" Tolerance)
    1/8"4-40
    5/32"1/4"1/8"70,000Nylon Patch-70 to 25093996A1110000000000
    3/16"4-40
    5/32"1/4"1/8"70,000Nylon Patch-70 to 25093996A11400000000
    1/4"4-40
    5/32"1/4"1/8"70,000Nylon Patch-70 to 25093996A11600000000
    5/16"4-40
    5/32"1/4"1/8"70,000Nylon Patch-70 to 25093996A11800000000
    3/8"4-40
    5/32"1/4"1/8"70,000Nylon Patch-70 to 25093996A12100000000
    7/16"4-40
    5/32"1/4"1/8"70,000Nylon Patch-70 to 25093996A12300000000
    1/2"4-40
    5/32"1/4"1/8"70,000Nylon Patch-70 to 25093996A12500000000
     
    5/32" Diameter Shoulder (-0.001" to 0" Tolerance)
    1/8"6-32
    3/16"9/32"1/8"70,000Nylon Patch-70 to 25093996A20200000000
    3/16"6-32
    3/16"9/32"1/8"70,000Nylon Patch-70 to 25093996A20400000000
    1/4"6-32
    3/16"9/32"1/8"70,000Nylon Patch-70 to 25093996A20700000000
    5/16"6-32
    3/16"9/32"1/8"70,000Nylon Patch-70 to 250Digital
    93996A21000000000
    3/8"6-32
    3/16"9/32"1/8"70,000Nylon Patch-70 to 25093996A21300000000
    7/16"6-32
    3/16"9/32"1/8"70,000Nylon Patch-70 to 25093996A21500000000
    1/2"6-32
    3/16"9/32"1/8"70,000Nylon Patch-70 to 25093996A21800000000
     
    3/16" Diameter Shoulder (-0.001" to 0" Tolerance)
    1/8"8-32
    3/16"5/16"5/32"70,000Nylon Patch-70 to 25093996A32100000000
    3/16"8-32
    3/16"5/16"5/32"70,000Nylon Patch-70 to 25093996A32400000000
    1/4"8-32
    3/16"5/16"5/32"70,000Nylon Patch-70 to 25093996A32700000000
    5/16"8-32
    3/16"5/16"5/32"70,000Nylon Patch-70 to 25093996A32900000000
    3/8"8-32
    3/16"5/16"5/32"70,000Nylon Patch-70 to 25093996A33200000000
    7/16"8-32
    3/16"5/16"5/32"70,000Nylon Patch-70 to 25093996A33600000000
    1/2"8-32
    3/16"5/16"5/32"70,000Nylon Patch-70 to 25093996A33900000000
    5/8"8-32
    3/16"5/16"5/32"70,000Nylon Patch-70 to 25093996A34100000000
    3/4"8-32
    3/16"5/16"5/32"70,000Nylon Patch-70 to 25093996A34300000000
    1"8-32
    3/16"5/16"5/32"70,000Nylon Patch-70 to 25093996A34600000000
    1 1/4"8-32
    3/16"5/16"5/32"70,000Nylon Patch-70 to 25093996A34800000000
    1 1/2"8-32
    3/16"5/16"5/32"70,000Nylon Patch-70 to 25093996A35100000000
     
    1/4" Diameter Shoulder (-0.001" to 0" Tolerance)
    1/8"10-32
    1/4"3/8"3/16"70,000Nylon Patch-70 to 25093996A40400000000
    3/16"10-32
    1/4"3/8"3/16"70,000Nylon Patch-70 to 25093996A40600000000
    1/4"10-32
    1/4"3/8"3/16"70,000Nylon Patch-70 to 25093996A40800000000
    5/16"10-32
    1/4"3/8"3/16"70,000Nylon Patch-70 to 25093996A41100000000
    3/8"10-32
    1/4"3/8"3/16"70,000Nylon Patch-70 to 25093996A41300000000
    7/16"10-32
    1/4"3/8"3/16"70,000Nylon Patch-70 to 25093996A41600000000
    1/2"10-32
    1/4"3/8"3/16"70,000Nylon Patch-70 to 25093996A41900000000
    5/8"10-32
    1/4"3/8"3/16"70,000Nylon Patch-70 to 25093996A42200000000
    3/4"10-32
    1/4"3/8"3/16"70,000Nylon Patch-70 to 25093996A42400000000
    1"10-32
    1/4"3/8"3/16"70,000Nylon Patch-70 to 25093996A42700000000
    1 1/4"10-32
    1/4"3/8"3/16"70,000Nylon Patch-70 to 25093996A430000000000
    1 1/2"10-32
    1/4"3/8"3/16"70,000Nylon Patch-70 to 25093996A435000000000
     
    Shoulder Shims
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