| FIRST END STYLE | CHAMFERED |
| FIRST END TAPER ANGLE | 45.0 DEGREES NOMINAL |
| FIRST END TAPER LENGTH | 0.031 INCHES NOMINAL |
| FIRST STEP LENGTH | 0.356 INCHES NOMINAL |
| FIRST STEP DIAMETER | 0.600 INCHES MINIMUM AND 0.601 INCHES MAXIMUM |
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | FLAT |
| HEIGHT | 0.050 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | SLOT |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP E4340 OR STEEL COMP 4340 OVERALL |
| PIN HEAD DIAMETER | 0.670 INCHES NOMINAL |
| SECOND STEP DIAMETER | 0.436 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| SECOND STEP LENGTH | 0.609 INCHES NOMINAL |
| SPECIAL FEATURES | ONE DRILLED HOLE LOCATED ON THIRD STEP 0.095 IN. DIA 0.093 IN. FROM END |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE FINISH | 125.0 MICROINCHES OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | GSS 8.250M CL 2 FSCM 26512 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMIUM OVERALL |
| THIRD STEP DIAMETER | 0.187 INCHES NOMINAL |
| THIRD STEP LENGTH | 0.187 INCHES NOMINAL |
| UNDER HEAD LENGTH | 1.761 INCHES NOMINAL |