| FIRST END COUNTERBORE DEPTH | 0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| FIRST END COUNTERBORE DIAMETER | 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| FIRST END STYLE | COUNTERBORED W/O THRU HOLE |
| FIRST STEP LENGTH | 3.000 INCHES MINIMUM AND 3.005 INCHES MAXIMUM |
| FIRST STEP DIAMETER | 0.435 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | FLAT |
| HEIGHT | 0.062 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | TORQUE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 630 OVERALL |
| PIN HEAD DIAMETER | 0.656 INCHES NOMINAL |
| SECOND STEP LENGTH | 0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM |
| SECOND STEP DIAMETER | 0.309 INCHES MINIMUM AND 0.311 INCHES MAXIMUM |
| SPECIAL FEATURES | W/GROOVE 0.062 IN. W 0.406 IN. DIA ADJACENT TO HEAD |
| STYLE DESIGNATOR | SHOULDER |
| SURFACE FINISH | 32.0 MICROINCHES SHOULDER OUTSIDE DIAMETER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 TY1 TY2 OR TY3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| UNDER HEAD LENGTH | 3.140 INCHES NOMINAL |