| DIAMETER | 0.185 INCHES MINIMUM AND 0.186 INCHES MAXIMUM |
| FIRST END COUNTERBORE DEPTH | 0.062 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| FIRST END COUNTERBORE DIAMETER | 0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM |
| FIRST END STYLE | COUNTERBORED W/THRU HOLE |
| HEAD STYLE | FLAT |
| HEIGHT | 0.046 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | TORQUE |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| PIN HEAD DIAMETER | 0.312 INCHES NOMINAL |
| SPECIAL FEATURES | COUNTERBORED END UNDERCUT TO DIAMETER OF 0.124 IN. |
| STYLE DESIGNATOR | GROOVE |
| SURFACE FINISH | 32.0 MICROINCHES SHANK END |
| UNDER HEAD LENGTH | 0.531 INCHES NOMINAL |
| UNDERCUT DIAMETER | 0.156 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
| UNDERCUT WIDTH | 0.062 INCHES NOMINAL |