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About Thumb Screw and Binding Post Materials
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Latching Thumb Screws


The head fits through a slit in a latch or panel to hold it in place. A black-oxide finish provides corrosion resistance in dry environments. Length is measured from under the head.
For technical drawings and 3-D models, click on a part number.
Head | ||||||||
---|---|---|---|---|---|---|---|---|
Lg. | Thread Lg. | Wd. | Ht. | Thick. | Tensile Strength, psi | Hardness | Each | |
Black-Oxide Steel | ||||||||
10-24 | ||||||||
1" | 7/8" | 1/2" | 1/2" | 3/16" | Not Rated | Not Rated | 000000000 | 00000 |
10-32 | ||||||||
1" | 7/8" | 1/2" | 1/2" | 3/16" | Not Rated | Not Rated | 000000000 | 0000 |
1 1/2" | 1 3/8" | 3/4" | 1/2" | 3/16" | 70,000 | Rockwell B84 | 000000000 | 0000 |
1/4"-20 | ||||||||
1 1/4" | 1" | 3/4" | 5/8" | 1/4" | Not Rated | Not Rated | 000000000 | 0000 |
1 3/4" | 1 1/2" | 3/4" | 5/8" | 1/4" | 70,000 | Rockwell B84 | 000000000 | 00000 |
5/16"-18 | ||||||||
1 1/2" | 1 1/4" | 1" | 3/4" | 5/16" | Not Rated | Not Rated | 000000000 | 0000 |
2" | 1 3/4" | 1" | 3/4" | 5/16" | 70,000 | Rockwell B84 | 000000000 | 00000 |
3/8"-16 | ||||||||
1 1/2" | 1 1/4" | 1" | 1" | 3/8" | Not Rated | Not Rated | 000000000 | 00000 |