| FIRST END STYLE | SQUARE |
| HEAD STYLE | FLAT |
| MATERIAL | STEEL COMP 632 OVERALL |
| STYLE DESIGNATOR | GROOVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5657 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | LUBRICANT SHANK |
| PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-46010 MIL SPEC SINGLE TREATMENT RESPONSE SHANK |
| QQ-P-35 TYPE 1,2,OR 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND |
| 52.0 ROCKWELL C MAXIMUM OVERALL |
| DIAMETER | 0.4985 INCHES MINIMUM AND |
| 0.4990 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.438 INCHES NOMINAL |
| UNDER HEAD LENGTH | 1.191 INCHES MINIMUM AND |
| 1.196 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.031 INCHES NOMINAL |
| PIN HEAD DIAMETER | 0.625 INCHES NOMINAL |
| HEIGHT | 0.062 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | TORQUE |
| SURFACE FINISH | 32.0 MICROINCHES OUTSIDE DIAMETER |
| SPECIAL FEATURES | CONCENTRIC HOLE AT SQUARE END 0.594 IN. NOM DEEP,COUNTERBORED 0.094 IN. MIN,0.099 IN. MAX DEEP,0.281 IN. MIN,0.291 IN. MAX DIA AND THREADED 0.138 IN.-32 UNC-2B,0.406 IN. NOM THREAD LG |