| FASTENER LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| HEAD HEIGHT | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| HEAD STYLE | BRAZIER |
| HEAD MAJOR DIAMETER | 0.600 INCHES MINIMUM AND 0.650 INCHES MAXIMUM |
| HEAT TREATMENT | H-14 STRAIN HARDENED, 1/2 HARD OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-430 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | ALUMINUM ALLOY 1100 OVERALL |
| SHANK DIAMETER | 0.249 INCHES MINIMUM AND 0.254 INCHES MAXIMUM |
| SHANK STYLE | STRAIGHT |