| DIAMETER | 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM |
| EFFECTIVE LENGTH | 0.595 INCHES MINIMUM AND 0.597 INCHES MAXIMUM |
| FIRST END STYLE | SQUARE |
| HEAD STYLE | FLAT CHAMFER |
| HEIGHT | 0.050 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 TEMPER A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303S OVERALL |
| PIN HEAD DIAMETER | 0.312 INCHES NOMINAL |
| SECOND UNDERCUT DIAMETER | 0.179 INCHES NOMINAL |
| SECOND UNDERCUT WIDTH | 0.010 INCHES NOMINAL |
| SPECIAL FEATURES | FIRST UNDERCUT HAS 0.005 IN. RAD 2 PLACES |
| STYLE DESIGNATOR | GROOVE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-14072 E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| UNDER HEAD LENGTH | 0.640 INCHES MINIMUM AND 0.645 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.018 INCHES MINIMUM AND 0.020 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.174 INCHES MINIMUM AND 0.176 INCHES MAXIMUM |