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About Thumb Screw and Binding Post Materials
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Super-Corrosion-Resistant 316 Stainless Steel Binding Barrels and Screws
These include a barrel and a screw with an extra-wide (truss) head. Made from 316 stainless steel, they have excellent chemical resistance and can be used in saltwater environments. Barrel length and screw length are measured from under the head.
Black-oxide 316 stainless steel barrels and screws have a matte-black finish.
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 | Each | |
316 Stainless Steel | ||||||||||||
6-32 | ||||||||||||
| 3/8" to 1/2" | 3/8" | 3/16" | 5/16" | 5/64" | 15/64" | Slotted/Phillips | 5/16" | 5/16" | 5/64" | Slotted/Phillips | 000000000 | 00000 |
8-32 | ||||||||||||
| 3/8" to 1/2" | 3/8" | 13/64" | 3/8" | 3/32" | 3/8" | Slotted/Phillips | 5/16" | 3/8" | 1/8" | Slotted/Phillips | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 000000000 | 0000 |
1/4"-20 | ||||||||||||
| 3/8" to 1/2" | 3/8" | 5/16" | 9/16" | 5/32" | 19/64" | Slotted/Phillips | 5/16" | 9/16" | 5/32" | Slotted/Phillips | 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 | 000000000 | 0000 |
| 5/8" to 3/4" | 5/8" | 5/16" | 9/16" | 5/32" | 1/2" | Slotted/Phillips | 5/16" | 9/16" | 5/32" | Slotted/Phillips | 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 | 000000000 | 0000 |
| 7/8" to 1" | 7/8" | 5/16" | 9/16" | 5/32" | 1/2" | Slotted/Phillips | 5/16" | 9/16" | 5/32" | Slotted/Phillips | 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 | 000000000 | 0000 |
| 1 1/4" to 1 3/8" | 1 1/4" | 5/16" | 9/16" | 5/32" | 3/8" | Slotted/Phillips | 5/16" | 9/16" | 5/32" | Slotted/Phillips | 000000000 | 0000 |
| 1 1/2" to 1 5/8" | 1 1/2" | 5/16" | 9/16" | 5/32" | 3/8" | Slotted/Phillips | 5/16" | 9/16" | 5/32" | Slotted/Phillips | 000000000 | 0000 |
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 | 000000000 | 00000 |
Black-Oxide 316 Stainless Steel | ||||||||||||
6-32 | ||||||||||||
| 3/8" to 1/2" | 3/8" | 3/16" | 5/16" | 5/64" | 15/64" | Slotted/Phillips | 5/16" | 5/16" | 5/64" | Slotted/Phillips | 000000000 | 0000 |
8-32 | ||||||||||||
| 3/8" to 1/2" | 3/8" | 13/64" | 3/8" | 3/32" | 3/8" | Slotted/Phillips | 5/16" | 3/8" | 1/8" | Slotted/Phillips | 000000000 | 00000 |
| 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 | 000000000 | 00000 |
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 | 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 | 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 | 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 | 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 | 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 | 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 | 000000000 | 0000 |
1/4"-20 | ||||||||||||
| 3/8" to 1/2" | 3/8" | 5/16" | 9/16" | 5/32" | 19/64" | Slotted/Phillips | 5/16" | 9/16" | 5/32" | Slotted/Phillips | 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 | 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 | 000000000 | 0000 |
| 1 1/4" to 1 3/8" | 1 1/4" | 5/16" | 9/16" | 5/32" | 3/8" | Slotted/Phillips | 5/16" | 9/16" | 5/32" | Slotted/Phillips | 000000000 | 0000 |
| 1 1/2" to 1 5/8" | 1 1/2" | 5/16" | 9/16" | 5/32" | 3/8" | Slotted/Phillips | 5/16" | 9/16" | 5/32" | Slotted/Phillips | 000000000 | 0000 |