System of Measurement System of Measurement |
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Shoulder Length Shoulder Length |
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Thread Size Thread Size | Show |
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Thread Size Thread Size | Hide |
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Material Material |
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Finish Finish |
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Head Type Head Type |
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![]() | Socket |
Drive Style Drive Style |
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Minimum Shear Strength Minimum Shear Strength |
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Thread Type Thread Type |
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Tensile Strength Tensile Strength |
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Socket Head Profile Socket Head Profile |
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Thread Spacing Thread Spacing |
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Thread Direction Thread Direction |
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Hardness Hardness |
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Head Texture Head Texture |
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![]() | Knurled |
REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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About Shoulder Screws
More
Alloy Steel Shoulder Screws

Comparable to Grade 8 steel, these alloy steel shoulder screws are the strongest we offer. They have a standard shoulder with an undersized tolerance to fit most machinery and equipment. Also known as stripper bolts, they're commonly used in punch and die assemblies, and as an axle or pivot point.
For technical drawings and 3-D models, click on a part number.
Each | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Shoulder Lg. | Thread Size | Thread Lg. | Head Dia. | Head Ht. | Finish | Tensile Strength, psi | Drive Size | Specifications Met | 1-4 | 5-Up | |
7/8" Shoulder Dia.—Standard Fit (-0.004" to -0.002" Dia. Tolerance) | |||||||||||
| 1" | 3/4"-10 | 1" | 1 1/4" | 9/16" | Black Oxide | 140,000 | 1/4" | ASTM A574 | 000000000 | 000000 | 000000 |
| 1 1/2" | 3/4"-10 | 1" | 1 1/4" | 9/16" | Black Oxide | 140,000 | 1/4" | ASTM A574 | 000000000 | 00000 | 00000 |
1" Shoulder Dia.—Standard Fit (-0.004" to -0.002" Dia. Tolerance) | |||||||||||
| 1" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |
| 1 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |
| 1 3/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |
| 2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |
| 2 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |
| 3" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |
| 3 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |
| 4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |
| 4 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |
| 5" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |
| 5 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |
| 6" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |
| 6 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |
| 7" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |
18-8 Stainless Steel Shoulder Screws

Made from 18-8 stainless steel, these shoulder screws have good chemical resistance and may be mildly magnetic. 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.
Passivated stainless steel screws have added protection against oxidation and corrosion.
For technical drawings and 3-D models, click on a part number.
Each | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Shoulder Lg. | Thread Size | Thread Lg. | Head Dia. | Head Ht. | Tensile Strength, psi | Drive Size | Specifications Met | 1-4 | 5-Up | |
7/8" Shoulder Dia.—Standard Fit (-0.004" to -0.002" Dia. Tolerance) | ||||||||||
| 1 3/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | __ | 000000000 | 000000 | 000000 |
| 2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | __ | 000000000 | 00000 | 00000 |
| 2 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | __ | 000000000 | 00000 | 00000 |
| 3" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | __ | 000000000 | 00000 | 00000 |
1" Shoulder Dia.—Standard Fit (-0.004" to -0.002" Dia. Tolerance) | ||||||||||
| 6" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 00000 | 00000 |
Each | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Shoulder Lg. | Thread Size | Thread Lg. | Head Dia. | Head Ht. | Tensile Strength, psi | Drive Size | Specifications Met | 1-4 | 5-Up | |
1" Shoulder Dia.—Standard Fit (-0.001" to 0.001" Dia. Tolerance) | ||||||||||
| 1" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 000000 |
| 1 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 00000 | 00000 |
| 1 3/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 00000 | 00000 |
| 2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 00000 | 00000 |
| 2 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 00000 | 00000 |
| 3" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 00000 | 00000 |
| 3 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 00000 | 00000 |
| 4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 00000 | 00000 |
| 5" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 00000 |

For made-to-order shoulder screws, please specify the shoulder length in 0.01” increments.
Each | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Thread Size | Thread Lg. | Head Dia. | Head Ht. | Tensile Strength, psi | Drive Size | Choose a Shoulder Lg. | 1-4 | 5-9 | 10-Up | |
3/4" Shoulder Dia.—Standard Fit (-0.004" to -0.002" Dia. Tolerance) | ||||||||||
| 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 0.5"-1.99" | 000000000 | 000000 | 000000 | 000000 |
| 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 2"-3.99" | 000000000 | 00000 | 00000 | 00000 |
7/8" Shoulder Dia.—Standard Fit (-0.004" to -0.002" Dia. Tolerance) | ||||||||||
| 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | 0.5"-1.99" | 000000000 | 00000 | 00000 | 00000 |
| 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | 2"-3.99" | 000000000 | 000000 | 00000 | 00000 |
1" Shoulder Dia.—Standard Fit (-0.004" to -0.002" Dia. Tolerance) | ||||||||||
| 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | 0.5"-1.99" | 000000000 | 00000 | 00000 | 00000 |
| 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | 2"-3.99" | 000000000 | 000000 | 00000 | 00000 |
Same-Size Thread 18-8 Stainless Steel Shoulder Screws


With threads the same diameter as the shoulder, these screws can handle heavy loads. Made from 18-8 stainless steel, they have good chemical resistance and may be mildly magnetic. 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.
Black-oxide stainless steel screws have a matte-black finish.
For technical drawings and 3-D models, click on a part number.
Uncoated | Black Oxide | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Each | Each | |||||||||||
| Shoulder Lg. | Thread Size | Thread Lg. | Head Dia. | Head Ht. | Tensile Strength, psi | Drive Size | 1-4 | 5-Up | 1-4 | 5-Up | ||
3/4" Shoulder Dia.—Standard Fit (-0.004" to -0.002" Dia. Tolerance) | ||||||||||||
| 1/2" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000000 | 000000 | 000000 | 000000 | 00 | 00 |
| 5/8" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000 | 00 | 00 | 000000000 | 000000 | 000000 |
| 3/4" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000000 | 00000 | 00000 | 000000 | 00 | 00 |
| 1" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000000 | 00000 | 00000 | 000000000 | 00000 | 00000 |
| 1 1/4" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000000 | 00000 | 00000 | 000000000 | 00000 | 00000 |
| 1 1/2" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000000 | 00000 | 00000 | 000000000 | 00000 | 00000 |
| 1 3/4" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000000 | 00000 | 00000 | 000000000 | 00000 | 00000 |
| 2" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000000 | 00000 | 00000 | 000000000 | 00000 | 00000 |
| 2 1/4" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000000 | 00000 | 00000 | 000000000 | 00000 | 00000 |
| 2 1/2" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000000 | 00000 | 00000 | 000000000 | 00000 | 00000 |
| 2 3/4" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000000 | 00000 | 00000 | 000000000 | 00000 | 00000 |
| 3" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000000 | 00000 | 00000 | 000000000 | 00000 | 00000 |
| 3 1/2" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000000 | 00000 | 00000 | 000000000 | 00000 | 00000 |
| 4" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000 | 00 | 00 | 000000000 | 00000 | 00000 |
| 4 1/2" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000000 | 00000 | 00000 | 000000 | 00 | 00 |
| 5" | 3/4"-10 | 7/8" | 1" | 1/2" | 70,000 | 3/8" | 000000000 | 00000 | 00000 | 000000 | 00 | 00 |
316 Stainless Steel Shoulder Screws

More corrosion resistant than 18-8 stainless steel shoulder screws, these have excellent resistance to chemicals and salt water. They may be mildly magnetic. 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.
Black-oxide stainless steel screws have a matte-black finish.
For technical drawings and 3-D models, click on a part number.
Each | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Shoulder Lg. | Thread Size | Thread Lg. | Head Dia. | Head Ht. | Tensile Strength, psi | Drive Size | Specifications Met | 1-4 | 5-Up | |
7/8" Shoulder Dia.—Standard Fit (-0.004" to -0.002" Dia. Tolerance) | ||||||||||
| 1" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 000000 |
| 1 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 00000 | 00000 |
| 1 3/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 00000 | 00000 |
| 2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 00000 | 00000 |
| 2 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 00000 |
| 3" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 00000 |
| 3 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 000000 |
| 4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 000000 |
| 5" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 000000 |
| 6" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 000000 |
1" Shoulder Dia.—Standard Fit (-0.004" to -0.002" Dia. Tolerance) | ||||||||||
| 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 00000 | 00000 |
| 3/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 00000 | 00000 |
| 1 1/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 00000 | 00000 |
| 1 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 00000 |
| 1 3/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 00000 |
| 2 1/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 000000 |
| 2 3/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 000000 |
| 3 1/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 000000 |
| 3 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 000000 |
| 3 3/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 000000 |
| 4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 000000000 | 000000 | 000000 |
Each | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Shoulder Lg. | Thread Size | Thread Lg. | Head Dia. | Head Ht. | Tensile Strength, psi | Drive Size | Specifications Met | 1-4 | 5-Up | |
7/8" Shoulder Dia.—Standard Fit (-0.004" to -0.002" Dia. Tolerance) | ||||||||||
| 1" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 1 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 00000 | 00000 |
| 1 3/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 00000 | 00000 |
| 2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 00000 | 00000 |
| 2 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 00000 |
| 3" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 00000 |
| 3 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 5" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 6" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 00000 | 00000 |
1" Shoulder Dia.—Standard Fit (-0.004" to -0.002" Dia. Tolerance) | ||||||||||
| 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 00000 | 00000 |
| 5/8" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 00000 | 00000 |
| 3/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 00000 | 00000 |
| 1" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 00000 | 00000 |
| 1 1/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 00000 | 00000 |
| 1 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 00000 | 00000 |
| 1 3/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 00000 |
| 2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 00000 |
| 2 1/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 00000 |
| 2 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 2 3/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 3" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 3 1/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 3 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 3 3/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 4 1/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 4 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 4 3/4" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 5" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 5 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 6" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 6 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 7" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 7 1/2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
| 8" | 3/4"-10 | 1" | 1 5/16" | 5/8" | 70,000 | 1/2" | ASME B18.3 | 00000000 | 000000 | 000000 |
Alloy Steel Thread-Locking Shoulder Screws

A locking element on the threads adds friction to resist loosening. Comparable to Grade 8 steel, these alloy steel shoulder screws are the strongest we offer. They have a standard shoulder with an undersized tolerance to fit most machinery and equipment. Also known as stripper bolts, they're commonly used in punch and die assemblies, and as an axle or pivot point.
For technical drawings and 3-D models, click on a part number.
Thread Locker | Each | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Shoulder Lg. | Thread Size | Thread Lg. | Head Dia. | Head Ht. | Finish | Tensile Strength, psi | Type | Temp. Range, °F | Drive Size | Specifications Met | 1-4 | 5-Up | |
1" Shoulder Dia.—Standard Fit (-0.004" to -0.002" Dia. Tolerance) | |||||||||||||
| 1" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | Nylon Pellet | -50° to 250° | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 000000 | 000000 |
| 2" | 3/4"-10 | 1" | 1 5/16" | 5/8" | Black Oxide | 140,000 | Nylon Pellet | -50° to 250° | 1/2" | ASME B18.3, ASTM A574 | 000000000 | 00000 | 00000 |





























