| EFFECTIVE LENGTH | 0.417 INCHES MINIMUM AND 0.422 INCHES MAXIMUM |
| DIAMETER | 0.2495 INCHES MINIMUM AND 0.2499 INCHES MAXIMUM |
| FIRST END STYLE | SQUARE |
| HEAD STYLE | FLAT |
| HEIGHT | 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| PIN HEAD DIAMETER | 0.311 INCHES NOMINAL |
| STYLE DESIGNATOR | GROOVE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35, TY 7 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| UNDERCUT DIAMETER | 0.208 INCHES MINIMUM AND 0.212 INCHES MAXIMUM |
| UNDER HEAD LENGTH | 0.514 INCHES MINIMUM AND 0.524 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.030 INCHES MINIMUM AND 0.033 INCHES MAXIMUM |