| FASTENER LENGTH | 1.000 INCHES NOMINAL |
| HEAD HEIGHT | 0.005 INCHES MINIMUM AND 0.010 INCHES MAXIMUM |
| HEAD STYLE | FLAT (TUBULAR) |
| HEAD MAJOR DIAMETER | 0.590 INCHES NOMINAL |
| HOLE DIAMETER | 0.3730 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM |
| LUBRICATION | CETYL ALCOHOL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | IRON ALLOY 660 OVERALL |
| SHANK DIAMETER | 0.3896 INCHES MINIMUM AND 0.3906 INCHES MAXIMUM |
| SHANK STYLE | TUBULAR |
| SPECIAL FEATURES | FOUR GROOVES ON OUTSIDE OF SHANK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |