| FASTENER LENGTH | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| HEAD HEIGHT | 0.133 INCHES MINIMUM AND 0.143 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM |
| HEAT TREATMENT | ANNEALED OVERALL |
| HEAD STYLE | UNIVERSAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | NICKEL ALLOY 400 OVERALL |
| SHANK DIAMETER | 0.311 INCHES MINIMUM AND 0.316 INCHES MAXIMUM |
| SHEAR STRENGTH | 49000 SINGLE POUNDS PER SQUARE INCH |
| SHANK STYLE | STRAIGHT |