System of Measurement System of Measurement |
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Material Material |
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Rounded Head Style Rounded Head Style |
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![]() | Truss |
Head Type Head Type |
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![]() | Rounded |
Rounded Head Profile Rounded Head Profile |
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Hardness Hardness |
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Tensile Strength Tensile Strength |
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Thread Type Thread Type |
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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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Thread Spacing Thread Spacing |
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About Thumb Screw and Binding Post Materials
More
18-8 Stainless Steel Binding Barrels

Use these barrels with a screw you already have or pair with a different type of screw to create a custom fastener. Made from 18-8 stainless steel, they’re chemical resistant and may be mildly magnetic. Barrel length is measured from under the head.
For technical drawings and 3-D models, click on a part number.
Barrel | ||||||||
---|---|---|---|---|---|---|---|---|
Lg. | DIa. | Head Dia. | Head Ht. | Thread Dp. | Drive Style | Pkg. Qty. | Pkg. | |
18-8 Stainless Steel | ||||||||
6-32 | ||||||||
3/8" | 3/16" | 5/16" | 5/64" | 19/64" | Phillips/Slotted | 5 | 000000000 | 00000 |
1/2" | 3/16" | 5/16" | 5/64" | 3/8" | Phillips/Slotted | 5 | 000000000 | 0000 |
5/8" | 3/16" | 5/16" | 5/64" | 3/8" | Phillips/Slotted | 5 | 000000000 | 0000 |
3/4" | 3/16" | 5/16" | 5/64" | 3/8" | Phillips/Slotted | 5 | 000000000 | 0000 |
7/8" | 3/16" | 5/16" | 5/64" | 3/8" | Phillips/Slotted | 5 | 000000000 | 0000 |
1" | 3/16" | 5/16" | 5/64" | 3/8" | Phillips/Slotted | 5 | 000000000 | 00000 |
8-32 | ||||||||
1/4" | 13/64" | 3/8" | 3/32" | 1/4" | Slotted | 5 | 000000000 | 0000 |
3/8" | 13/64" | 3/8" | 3/32" | 19/64" | Phillips/Slotted | 5 | 000000000 | 00000 |
1/2" | 13/64" | 3/8" | 3/32" | 3/8" | Phillips/Slotted | 5 | 000000000 | 0000 |
5/8" | 13/64" | 3/8" | 3/32" | 3/8" | Phillips/Slotted | 5 | 000000000 | 0000 |
3/4" | 13/64" | 3/8" | 3/32" | 3/8" | Phillips/Slotted | 5 | 000000000 | 0000 |
7/8" | 13/64" | 3/8" | 3/32" | 3/8" | Phillips/Slotted | 5 | 000000000 | 00000 |
1" | 13/64" | 3/8" | 3/32" | 3/8" | Phillips/Slotted | 5 | 000000000 | 00000 |
10-24 | ||||||||
1/4" | 1/4" | 7/16" | 1/8" | 1/4" | Slotted | 5 | 000000000 | 0000 |
3/8" | 1/4" | 7/16" | 1/8" | 5/16" | Phillips/Slotted | 5 | 000000000 | 0000 |
1/2" | 1/4" | 7/16" | 1/8" | 3/8" | Phillips/Slotted | 5 | 000000000 | 0000 |
5/8" | 1/4" | 7/16" | 1/8" | 3/8" | Phillips/Slotted | 5 | 000000000 | 0000 |
3/4" | 1/4" | 7/16" | 1/8" | 3/8" | Phillips/Slotted | 5 | 000000000 | 0000 |
1" | 1/4" | 7/16" | 1/8" | 3/8" | Phillips/Slotted | 5 | 000000000 | 0000 |
1 1/4" | 1/4" | 7/16" | 1/8" | 3/8" | Phillips/Slotted | 5 | 000000000 | 0000 |
1 1/2" | 1/4" | 7/16" | 1/8" | 3/8" | Phillips/Slotted | 5 | 000000000 | 0000 |
2" | 1/4" | 7/16" | 1/8" | 3/8" | Phillips/Slotted | 5 | 000000000 | 00000 |
1/4"-20 | ||||||||
3/8" | 5/16" | 9/16" | 5/32" | 19/64" | Phillips/Slotted | 5 | 000000000 | 00000 |
1/2" | 5/16" | 9/16" | 5/32" | 3/8" | Phillips/Slotted | 5 | 000000000 | 00000 |
5/8" | 5/16" | 9/16" | 5/32" | 3/8" | Phillips/Slotted | 5 | 000000000 | 00000 |
3/4" | 5/16" | 9/16" | 5/32" | 3/8" | Phillips/Slotted | 5 | 000000000 | 00000 |
7/8" | 5/16" | 9/16" | 5/32" | 3/8" | Phillips/Slotted | 5 | 000000000 | 00000 |
1" | 5/16" | 9/16" | 5/32" | 3/8" | Phillips/Slotted | 5 | 000000000 | 00000 |
1 1/4" | 5/16" | 9/16" | 5/32" | 3/8" | Phillips/Slotted | 1 | 000000000 | 0000 |
1 1/2" | 5/16" | 9/16" | 5/32" | 3/8" | Phillips/Slotted | 1 | 000000000 | 0000 |
5/16"-18 | ||||||||
3/8" | 3/8" | 11/16" | 11/64" | 3/8" | Phillips/Slotted | 1 | 000000000 | 0000 |
1/2" | 3/8" | 11/16" | 11/64" | 3/8" | Phillips/Slotted | 1 | 000000000 | 0000 |
5/8" | 3/8" | 11/16" | 11/64" | 3/8" | Phillips/Slotted | 1 | 000000000 | 0000 |
3/4" | 3/8" | 11/16" | 11/64" | 1/2" | Phillips/Slotted | 1 | 000000000 | 0000 |
7/8" | 3/8" | 11/16" | 11/64" | 1/2" | Phillips/Slotted | 1 | 000000000 | 0000 |
1" | 3/8" | 11/16" | 11/64" | 1/2" | Phillips/Slotted | 1 | 000000000 | 0000 |