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 |
| 3/4 or M20 | 6 | 1 | 1-1/2 | 13/16 | 1-1/4 | 1-7/8 | 13/16 | 5/8 | 1/2 |