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Material Material |
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System of Measurement System of Measurement |
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Head Type Head Type |
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![]() | Socket |
Head Texture Head Texture |
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![]() | Smooth |
Socket Head Profile Socket Head Profile |
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![]() | Standard |
Shoulder Fit Shoulder Fit |
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Drive Style Drive Style |
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Thread Direction Thread Direction |
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Thread Spacing Thread Spacing |
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Thread Fit Thread Fit |
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Tensile Strength Tensile Strength |
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Hardness Hardness |
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Minimum Shear Strength Minimum Shear Strength |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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About Shoulder Screws
More
Nylon Shoulder Screws

Black

Off-White
These shoulder screws are chemical resistant, nonconductive, and lightweight. A standard shoulder with an undersized tolerance allows them to fit most machinery and equipment. They’re often used to guide or align components, and as an axle or pivot point.
For technical drawings and 3-D models, click on a part number.
Shoulder Lg. | Thread Size | Thread Lg. | Head Dia. | Head Ht. | Drive Size | Temperature Range, °F | Choose a Color | Pkg. Qty. | Pkg. | |
1/4" Shoulder Dia.—Standard Fit (-0.012" to -0.002" Dia. Tolerance) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
1/4" | 10-24 | 3/8" | 3/8" | 3/16" | 1/8" | -40° to 185° | 25 | 000000000 | 000000 | |
3/8" | 10-24 | 3/8" | 3/8" | 3/16" | 1/8" | -40° to 185° | 25 | 000000000 | 00000 | |
1/2" | 10-24 | 3/8" | 3/8" | 3/16" | 1/8" | -40° to 185° | 25 | 000000000 | 00000 | |
5/8" | 10-24 | 3/8" | 3/8" | 3/16" | 1/8" | -40° to 185° | 25 | 000000000 | 00000 | |
3/4" | 10-24 | 3/8" | 3/8" | 3/16" | 1/8" | -40° to 185° | 25 | 000000000 | 00000 | |
1" | 10-24 | 3/8" | 3/8" | 3/16" | 1/8" | -40° to 185° | 25 | 000000000 | 00000 | |
1 1/4" | 10-24 | 3/8" | 3/8" | 3/16" | 1/8" | -40° to 185° | 25 | 000000000 | 00000 | |
1 1/2" | 10-24 | 3/8" | 3/8" | 3/16" | 1/8" | -40° to 185° | 25 | 000000000 | 00000 | |
1 3/4" | 10-24 | 3/8" | 3/8" | 3/16" | 1/8" | -40° to 185° | 25 | 000000000 | 00000 | |
2" | 10-24 | 3/8" | 3/8" | 3/16" | 1/8" | -40° to 185° | 25 | 000000000 | 00000 | |
5/16" Shoulder Dia.—Standard Fit (-0.012" to -0.002" Dia. Tolerance) | ||||||||||
1/4" | 1/4"-20 | 7/16" | 7/16" | 7/32" | 5/32" | -40° to 185° | 25 | 000000000 | 00000 | |
5/16" | 1/4"-20 | 7/16" | 7/16" | 7/32" | 5/32" | -40° to 185° | 25 | 000000000 | 00000 | |
3/8" | 1/4"-20 | 7/16" | 7/16" | 7/32" | 5/32" | -40° to 185° | 25 | 000000000 | 00000 | |
1/2" | 1/4"-20 | 7/16" | 7/16" | 7/32" | 5/32" | -40° to 185° | 25 | 000000000 | 00000 | |
5/8" | 1/4"-20 | 7/16" | 7/16" | 7/32" | 5/32" | -40° to 185° | 25 | 000000000 | 00000 | |
3/4" | 1/4"-20 | 7/16" | 7/16" | 7/32" | 5/32" | -40° to 185° | 25 | 000000000 | 00000 | |
1" | 1/4"-20 | 7/16" | 7/16" | 7/32" | 5/32" | -40° to 185° | 25 | 000000000 | 00000 | |
1 1/2" | 1/4"-20 | 7/16" | 7/16" | 7/32" | 5/32" | -40° to 185° | 25 | 000000000 | 00000 | |
2" | 1/4"-20 | 7/16" | 7/16" | 7/32" | 5/32" | -40° to 185° | 25 | 000000000 | 00000 | |
3/8" Shoulder Dia.—Standard Fit (-0.012" to -0.002" Dia. Tolerance) | ||||||||||
1/4" | 5/16"-18 | 1/2" | 9/16" | 1/4" | 3/16" | -40° to 185° | 25 | 000000000 | 00000 | |
3/8" | 5/16"-18 | 1/2" | 9/16" | 1/4" | 3/16" | -40° to 185° | 25 | 000000000 | 00000 | |
1/2" | 5/16"-18 | 1/2" | 9/16" | 1/4" | 3/16" | -40° to 185° | 25 | 000000000 | 00000 | |
5/8" | 5/16"-18 | 1/2" | 9/16" | 1/4" | 3/16" | -40° to 185° | 25 | 000000000 | 00000 | |
3/4" | 5/16"-18 | 1/2" | 9/16" | 1/4" | 3/16" | -40° to 185° | 25 | 000000000 | 00000 | |
1" | 5/16"-18 | 1/2" | 9/16" | 1/4" | 3/16" | -40° to 185° | 25 | 000000000 | 00000 | |
1 1/4" | 5/16"-18 | 1/2" | 9/16" | 1/4" | 3/16" | -40° to 185° | 25 | 000000000 | 00000 | |
1 1/2" | 5/16"-18 | 1/2" | 9/16" | 1/4" | 3/16" | -40° to 185° | 25 | 000000000 | 00000 | |
1 3/4" | 5/16"-18 | 1/2" | 9/16" | 1/4" | 3/16" | -40° to 185° | 25 | 000000000 | 00000 | |
2" | 5/16"-18 | 1/2" | 9/16" | 1/4" | 3/16" | -40° to 185° | 25 | 000000000 | 00000 | |
1/2" Shoulder Dia.—Standard Fit (-0.012" to -0.002" Dia. Tolerance) | ||||||||||
3/8" | 3/8"-16 | 5/8" | 3/4" | 5/16" | 1/4" | -40° to 185° | 10 | 000000000 | 00000 | |
1/2" | 3/8"-16 | 5/8" | 3/4" | 5/16" | 1/4" | -40° to 185° | 10 | 000000000 | 00000 | |
5/8" | 3/8"-16 | 5/8" | 3/4" | 5/16" | 1/4" | -40° to 185° | 10 | 000000000 | 00000 | |
3/4" | 3/8"-16 | 5/8" | 3/4" | 5/16" | 1/4" | -40° to 185° | 10 | 000000000 | 00000 | |
1" | 3/8"-16 | 5/8" | 3/4" | 5/16" | 1/4" | -40° to 185° | 10 | 000000000 | 00000 | |
1 1/4" | 3/8"-16 | 5/8" | 3/4" | 5/16" | 1/4" | -40° to 185° | 10 | 000000000 | 00000 | |
1 1/2" | 3/8"-16 | 5/8" | 3/4" | 5/16" | 1/4" | -40° to 185° | 10 | 000000000 | 00000 | |
1 3/4" | 3/8"-16 | 5/8" | 3/4" | 5/16" | 1/4" | -40° to 185° | 10 | 000000000 | 00000 | |
2" | 3/8"-16 | 5/8" | 3/4" | 5/16" | 1/4" | -40° to 185° | 10 | 000000000 | 00000 |