| FASTENER LENGTH | 0.136 INCHES MINIMUM AND 0.146 INCHES MAXIMUM |
| HEAD HEIGHT | 0.010 INCHES MINIMUM AND 0.015 INCHES MAXIMUM |
| HEAD STYLE | FLAT FILLISTER |
| HEAD MAJOR DIAMETER | 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| HOLE DEPTH | 0.047 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-321 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | COPPER ALLOY 260 OR COPPER ALLOY 270 OVERALL |
| SHANK DIAMETER | 0.054 INCHES MINIMUM AND 0.064 INCHES MAXIMUM |
| SHANK STYLE | TUBULAR |
| SURFACE TREATMENT | SILVER OVERALL |