| FASTENER LENGTH | 0.219 INCHES NOMINAL |
| HEAD HEIGHT | 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.119 INCHES MINIMUM AND 0.131 INCHES MAXIMUM |
| HEAD STYLE | UNIVERSAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 2117 OVERALL |
| SHANK DIAMETER | 0.057 INCHES MINIMUM AND 0.061 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE OVERALL |