System of Measurement System of Measurement |
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Material Material |
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Finish Finish |
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For Material Thickness For Material Thickness |
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Rounded Head Style Rounded Head Style |
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Head Type Head Type |
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 | Rounded |
Threading Threading |
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 | Fully Threaded |
 | Partially Threaded |
RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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Rounded Head Profile Rounded Head Profile |
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Thread Type Thread Type |
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Thread Spacing Thread Spacing |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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About Thumb Screw and Binding Post Materials
More
Steel Binding Barrels and Screws
These include a barrel and a screw with an extra-wide (truss) head. They're zinc plated to resist corrosion in wet environments. Barrel length and screw length are measured from under the head.
For technical drawings and 3-D models, click on a part number.
Barrel | Screw | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| For Material Thick. | Lg. | Dia. | Head Dia. | Head Ht. | Thread Dp. | Drive Style | Lg. | Head Dia. | Head Ht. | Drive Style | Pkg. Qty. | Pkg. | |
Zinc-Plated Steel | |||||||||||||
8-32 | |||||||||||||
| 3/8" to 1/2" | 3/8" | 13/64" | 3/8" | 3/32" | 15/64" | Slotted/Phillips | 5/16" | 3/8" | 1/8" | Slotted/Phillips | 10 | 000000000 | 00000 |
| 1/2" to 5/8" | 1/2" | 13/64" | 3/8" | 3/32" | 3/8" | Slotted/Phillips | 5/16" | 3/8" | 1/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 3/4" to 7/8" | 3/4" | 13/64" | 3/8" | 3/32" | 3/8" | Slotted/Phillips | 5/16" | 3/8" | 1/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
10-24 | |||||||||||||
| 1/4" to 3/8" | 1/4" | 1/4" | 7/16" | 1/8" | 1/4" | Slotted | 5/16" | 7/16" | 1/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 3/8" to 1/2" | 3/8" | 1/4" | 7/16" | 1/8" | 5/16" | Slotted/Phillips | 5/16" | 7/16" | 1/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1/2" to 5/8" | 1/2" | 1/4" | 7/16" | 1/8" | 3/8" | Slotted/Phillips | 5/16" | 7/16" | 1/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 5/8" to 3/4" | 5/8" | 1/4" | 7/16" | 1/8" | 3/8" | Slotted/Phillips | 5/16" | 7/16" | 1/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 3/4" to 7/8" | 3/4" | 1/4" | 7/16" | 1/8" | 3/8" | Slotted/Phillips | 5/16" | 7/16" | 1/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1" to 1 1/8" | 1" | 1/4" | 7/16" | 1/8" | 3/8" | Slotted/Phillips | 5/16" | 7/16" | 1/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1 1/4" to 1 3/8" | 1 1/4" | 1/4" | 7/16" | 1/8" | 3/8" | Slotted/Phillips | 5/16" | 7/16" | 1/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1 1/2" to 1 5/8" | 1 1/2" | 1/4" | 7/16" | 1/8" | 3/8" | Slotted/Phillips | 5/16" | 7/16" | 1/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 2" to 2 1/8" | 2" | 1/4" | 7/16" | 1/8" | 3/8" | Slotted/Phillips | 5/16" | 7/16" | 1/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
1/4"-20 | |||||||||||||
| 3/8" to 1/2" | 3/8" | 5/16" | 9/16" | 5/32" | 19/64" | Slotted/Phillips | 3/16" | 9/16" | 5/32" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1/2" to 5/8" | 1/2" | 5/16" | 9/16" | 5/32" | 3/8" | Slotted/Phillips | 5/16" | 9/16" | 5/32" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 5/8" to 3/4" | 1/2" | 5/16" | 9/16" | 5/32" | 3/8" | Slotted/Phillips | 7/16" | 9/16" | 5/32" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 3/4" to 7/8" | 3/4" | 5/16" | 9/16" | 5/32" | 3/8" | Slotted/Phillips | 5/16" | 9/16" | 5/32" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 7/8" to 1" | 3/4" | 5/16" | 9/16" | 5/32" | 3/8" | Slotted/Phillips | 9/16" | 9/16" | 5/32" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1" to 1 1/8" | 1" | 5/16" | 9/16" | 5/32" | 3/8" | Slotted/Phillips | 5/16" | 9/16" | 5/32" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1 1/4" to 1 3/8" | 1 1/4" | 5/16" | 9/16" | 5/32" | 1/2" | Slotted/Phillips | 5/16" | 9/16" | 5/32" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1 1/2" to 1 5/8" | 1 1/2" | 5/16" | 9/16" | 5/32" | 1/2" | Slotted/Phillips | 5/16" | 9/16" | 5/32" | Slotted/Phillips | 10 | 000000000 | 00000 |
5/16"-18 | |||||||||||||
| 1/2" to 5/8" | 1/2" | 3/8" | 11/16" | 11/64" | 3/8" | Slotted/Phillips | 5/16" | 11/16" | 11/64" | Slotted/Phillips | 5 | 000000000 | 0000 |