| FIRST END STYLE | SQUARE |
| FIRST STEP LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.1868 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM |
| HEAD STYLE | FILLISTER |
| HEIGHT | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 630 OVERALL |
| PIN HEAD DIAMETER | 0.215 INCHES MINIMUM AND 0.220 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| UNDER HEAD LENGTH | 0.690 INCHES MINIMUM AND 0.700 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |