have rear serrations that match with all of Step Blocks. These serrations are specially designed for excellent load bearing.

| Material | Heat Treat | Finish | DFARS | RoHS |
| 1018 Steel | Carburized Hardened | Black Oxide | Yes | Yes |

| Stud Size | A | B | C | D | E | F | G | H | J |
| 3/8 or M10 | 4 | 5/8 | 1 | 11/16 | 1-3/16 | 1-5/16 | 7/16 | 1/4 | 1/4 |