Threaded rest button with a hex head machined .005 to .010" over nominal height for finish grinding after installation. Screw Rest Buttons are useful as supports and jig feet. Made in USA.
| Material | Heat Treat | Finish | DFARS | RoHS |
| 1215 Steel | carburized-hardened .015 to .020" deep | Black Oxide | Yes | Yes |

| A (Inch) | B (Inch) | C Nominal (Inch) | C Actual (Inch) | D Thread (Inch) |
| 3/8" | 3/8" | 1/2" | 0.5000" | 1/4-20" |