| Drive Size | : | 5/16 in |
| Finish | : | Black Oxide |
| Package QTY | : | 25 |
| Shoulder Dia | : | 5/8 in |
| Shoulder Length | : | 1-1/4 in |
| Thread Length | : | 3/4 in |
| Thread Size | : | 1/2-13 |
- 140,000 PSI minimum tensile strength
- Heat treated alloy steel
- Class 3A thread fit
- Meets ANSI/ASME B18.3 -2002 and ASTM A574 specifications