| DIAMETER | 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| FIRST END COUNTERBORE DEPTH | 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM |
| FIRST END COUNTERBORE DIAMETER | 0.143 INCHES MINIMUM AND 0.145 INCHES MAXIMUM |
| FIRST END STYLE | COUNTERBORED W/O THRU HOLE |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD STYLE | FLAT |
| HEIGHT | 0.070 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 | 0.312 INCHES NOMINAL |
| SPECIAL FEATURES | 0.047 IN. MIN AND 0.057 IN. MAX EXT LG; 0.184 IN. MIN AND 0.185 IN. MAX OD |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 32.0 MICROINCHES OUTSIDE DIAMETER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-46010 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | LUBRICANT OVERALL |
| UNDERCUT DIAMETER | 0.218 INCHES NOMINAL |
| UNDER HEAD LENGTH | 0.937 INCHES NOMINAL |
| UNDERCUT WIDTH | 0.031 INCHES NOMINAL |