| FASTENER LENGTH | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| HEAD HEIGHT | 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.119 INCHES MINIMUM AND 0.131 INCHES MAXIMUM |
| HEAT TREATMENT | ANNEALED OVERALL |
| HEAD STYLE | UNIVERSAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66,300 SERIES FED STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 144 TYPE AND C GRADE |
| SHANK DIAMETER | 0.061 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| SHEAR STRENGTH | 65000 SINGLE POUNDS PER SQUARE INCH |
| SHANK STYLE | STRAIGHT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |