| DIAMETER | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM |
| FIRST END COUNTERBORE DEPTH | 0.109 INCHES MINIMUM AND 0.119 INCHES MAXIMUM |
| FIRST END COUNTERBORE DIAMETER | 0.143 INCHES MINIMUM AND 0.147 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 | 0.093 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI,UNS S17400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 630 OVERALL |
| PIN HEAD DIAMETER | 0.375 INCHES NOMINAL |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 63.0 MICROINCHES 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 | 0.583 INCHES NOMINAL |
| UNDERCUT WIDTH | 0.062 INCHES NOMINAL |
| UNDERCUT DIAMETER | 0.218 INCHES NOMINAL |