| FASTENER LENGTH | 0.401 INCHES MINIMUM AND 0.411 INCHES MAXIMUM |
| HEAD HEIGHT | 0.030 INCHES MINIMUM AND 0.036 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM |
| HEAD STYLE | OVAL/TRUSS |
| HOLE DEPTH | 0.094 INCHES NOMINAL |
| HOLE DIAMETER | 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY 260 OR COPPER ALLOY 270 OVERALL |
| SHANK DIAMETER | 0.118 INCHES MINIMUM AND 0.123 INCHES MAXIMUM |
| SHANK STYLE | TUBULAR |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-485 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |