| EFFECTIVE LENGTH | 0.939 INCHES MINIMUM AND 0.939 INCHES MINIMUM AND 0.942 INCHES MAXIMUM0.942 INCHES MAXIMUM |
| DIAMETER | 0.375 INCHES NOMINAL0.375 INCHES NOMINAL |
| FIRST END STYLE | SQUARESQUARE |
| GRIP LENGTH | 0.978 INCHES MINIMUM AND 0.978 INCHES MINIMUM AND 0.981 INCHES MAXIMUM0.981 INCHES MAXIMUM |
| HEAD STYLE | FLAT CHAMFERFLAT CHAMFER |
| HEIGHT | 0.125 INCHES NOMINAL0.125 INCHES NOMINAL |
| PIN HEAD DIAMETER | 0.375 INCHES NOMINAL0.375 INCHES NOMINAL |
| SECOND UNDERCUT DIAMETER | 0.300 INCHES MINIMUM AND 0.300 INCHES MINIMUM AND 0.306 INCHES MAXIMUM0.306 INCHES MAXIMUM |
| SECOND UNDERCUT RADIUS | 0.039 INCHES MINIMUM AND 0.039 INCHES MINIMUM AND 0.042 INCHES MAXIMUM0.042 INCHES MAXIMUM |
| UNDERCUT DIAMETER | 0.300 INCHES MINIMUM AND 0.300 INCHES MINIMUM AND 0.306 INCHES MAXIMUM0.306 INCHES MAXIMUM |
| UNDER HEAD LENGTH | 1.105 INCHES NOMINAL1.105 INCHES NOMINAL |
| UNDERCUT RADIUS | 0.039 INCHES MINIMUM AND 0.039 INCHES MINIMUM AND 0.042 INCHES MAXIMUM0.042 INCHES MAXIMUM |
| STYLE DESIGNATOR | GROOVEGROOVE |