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About Thumb Screw and Binding Post Materials
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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. They're zinc plated to resist corrosion in wet environments. 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. | |
Zinc-Plated Steel | ||||||||
6-32 | ||||||||
| 3/8" | 3/16" | 5/16" | 5/64" | 15/64" | Slotted/Phillips | 25 | 000000000 | 00000 |
| 1/2" | 3/16" | 5/16" | 5/64" | 3/8" | Slotted/Phillips | 25 | 000000000 | 0000 |
| 5/8" | 3/16" | 5/16" | 5/64" | 3/8" | Slotted/Phillips | 25 | 000000000 | 0000 |
| 3/4" | 3/16" | 5/16" | 5/64" | 3/8" | Slotted/Phillips | 25 | 000000000 | 00000 |
| 7/8" | 3/16" | 5/16" | 5/64" | 3/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1" | 3/16" | 5/16" | 5/64" | 3/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
8-32 | ||||||||
| 1/4" | 13/64" | 3/8" | 3/32" | 1/4" | Slotted | 25 | 000000000 | 0000 |
| 3/8" | 13/64" | 3/8" | 3/32" | 15/64" | Slotted/Phillips | 25 | 000000000 | 00000 |
| 1/2" | 13/64" | 3/8" | 3/32" | 3/8" | Slotted/Phillips | 25 | 000000000 | 00000 |
| 5/8" | 13/64" | 3/8" | 3/32" | 3/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 3/4" | 13/64" | 3/8" | 3/32" | 3/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1" | 13/64" | 3/8" | 3/32" | 3/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
10-24 | ||||||||
| 1/4" | 1/4" | 7/16" | 1/8" | 1/4" | Slotted | 50 | 000000000 | 00000 |
| 3/8" | 1/4" | 7/16" | 1/8" | 5/16" | Slotted/Phillips | 50 | 000000000 | 00000 |
| 1/2" | 1/4" | 7/16" | 1/8" | 3/8" | Slotted/Phillips | 50 | 000000000 | 00000 |
| 5/8" | 1/4" | 7/16" | 1/8" | 3/8" | Slotted/Phillips | 50 | 000000000 | 00000 |
| 3/4" | 1/4" | 7/16" | 1/8" | 3/8" | Slotted/Phillips | 50 | 000000000 | 00000 |
| 1" | 1/4" | 7/16" | 1/8" | 3/8" | Slotted/Phillips | 50 | 000000000 | 00000 |
| 1 1/4" | 1/4" | 7/16" | 1/8" | 3/8" | Slotted/Phillips | 50 | 000000000 | 00000 |
| 1 1/2" | 1/4" | 7/16" | 1/8" | 3/8" | Slotted/Phillips | 25 | 000000000 | 00000 |
| 2" | 1/4" | 7/16" | 1/8" | 3/8" | Slotted/Phillips | 25 | 000000000 | 00000 |
10-32 | ||||||||
| 5/16" | 1/4" | 3/8" | 1/8" | 5/16" | Slotted | 10 | 000000000 | 00000 |
1/4"-20 | ||||||||
| 3/8" | 5/16" | 9/16" | 5/32" | 3/16" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1/2" | 5/16" | 9/16" | 5/32" | 3/8" | Slotted/Phillips | 25 | 000000000 | 00000 |
| 3/4" | 5/16" | 9/16" | 5/32" | 3/8" | Slotted/Phillips | 25 | 000000000 | 00000 |
| 1" | 5/16" | 9/16" | 5/32" | 3/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1 1/4" | 5/16" | 9/16" | 5/32" | 1/2" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1 1/2" | 5/16" | 9/16" | 5/32" | 1/2" | Slotted/Phillips | 10 | 000000000 | 0000 |
5/16"-18 | ||||||||
| 3/8" | 3/8" | 11/16" | 11/64" | 3/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1/2" | 3/8" | 11/16" | 11/64" | 3/8" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 3/4" | 3/8" | 11/16" | 11/64" | 1/2" | Slotted/Phillips | 10 | 000000000 | 0000 |
| 1" | 3/8" | 11/16" | 11/64" | 1/2" | Slotted/Phillips | 10 | 000000000 | 0000 |