| FASTENER LENGTH | 0.500 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 |
| HEAT TREATMENT | T-73 SOLUTION HEAT TREATED OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430,ALLOY 7050 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY OVERALL |
| SHANK DIAMETER | 0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT |
| SHEAR STRENGTH | 41000 SINGLE POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | OPTIONAL RADIUSED ENDS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE OVERALL |