Precision close-tolerance Shoulder Screw. The shoulder diameter is ground to a closer tolerance than ordinary stripper bolts, for better bearing action. Shoulder length is held to a plus tolerance to allow a nominal-size plate to swing freely underneath the head.

| Material | Heat Treat | Finish | DFARS | RoHS |
| Alloy Steel | Heat Treated Rc 32-43 | Black Oxide | Metric | Yes |

| Shoulder Diamter Nominal (inch) | Shoulder Diamter Actual (inch) | A Thread (Inch) | B Nominal (inch) | B Actual (inch) | D (inch) | E (inch) | F Diamter (inch) | G (inch) |
| 1/2" | 0.5000" | 3/8-16" | 5/8" | 0.6250" | 5/16" | 5/8" | 3/4" | 1/4" |