| COUNTERBORE DIAMETER | 0.328 INCHES MINIMUM AND 0.330 INCHES MAXIMUM |
| FASTENER LENGTH | 2.815 INCHES MINIMUM AND 2.825 INCHES MAXIMUM |
| HEAD HEIGHT | 0.280 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| SHOULDER LENGTH | 0.620 INCHES MINIMUM AND 0.660 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.872 INCHES MINIMUM AND 0.874 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
| THREAD CLASS | 2A |
| THREAD LENGTH | 0.700 INCHES MINIMUM AND 0.800 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD QUANTITY PER INCH | 16 |