| FASTENER LENGTH | 0.188 INCHES NOMINAL |
| HEAD HEIGHT | 0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.058 INCHES MINIMUM AND 0.061 INCHES MAXIMUM |
| HEAT TREATMENT | HALF HARD OVERALL |
| HOLE DEPTH | 0.040 INCHES MINIMUM AND 0.055 INCHES MAXIMUM |
| HOLE DIAMETER | 0.037 INCHES MINIMUM AND 0.042 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-321 COMP A OR B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY OVERALL |
| SHANK DIAMETER | 0.058 INCHES MINIMUM AND 0.061 INCHES MAXIMUM |
| SHANK STYLE | TUBULAR |