| FIRST END STYLE | SQUARESQUARE |
| FIRST STEP LENGTH | 0.723 INCHES NOMINAL0.723 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.312 INCHES MINIMUM AND 0.312 INCHES MINIMUM AND 0.315 INCHES MAXIMUM0.315 INCHES MAXIMUM |
| HEAD STYLE | FLATFLAT |
| HEIGHT | 0.120 INCHES NOMINAL0.120 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2024 OVERALL |
| PIN HEAD DIAMETER | 0.468 INCHES MINIMUM AND 0.468 INCHES MINIMUM AND 0.473 INCHES MAXIMUM0.473 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 0.247 INCHES MINIMUM AND 0.247 INCHES MINIMUM AND 0.249 INCHES MAXIMUM0.249 INCHES MAXIMUM |
| SECOND STEP LENGTH | 1.157 INCHES NOMINAL1.157 INCHES NOMINAL |
| UNDER HEAD LENGTH | 1.880 INCHES NOMINAL1.880 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-A-8625 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ANODIZE OVERALL |