| FASTENER LENGTH | 0.156 INCHES NOMINAL |
| HEAD HEIGHT | 0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM |
| HEAD STYLE | OVAL/TRUSS |
| HEAD MAJOR DIAMETER | 0.104 INCHES MINIMUM AND 0.114 INCHES MAXIMUM |
| HEAT TREATMENT | QUARTER HARD OVERALL |
| HOLE DEPTH | 0.047 INCHES NOMINAL |
| HOLE DIAMETER | 0.039 INCHES MINIMUM AND 0.043 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-321 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | COPPER ALLOY 260 OR COPPER ALLOY 270 OVERALL |
| SHANK DIAMETER | 0.058 INCHES MINIMUM AND 0.061 INCHES MAXIMUM |
| SHANK STYLE | TUBULAR |
| SHEAR STRENGTH | 36000 SINGLE POUNDS PER SQUARE INCH |