| HEAD ANGLE | 44.0 DEGREES MINIMUM AND 46.0 DEGREES MAXIMUM |
| LARGE END HEAD THICKNESS | 0.359 INCHES MAXIMUM |
| LARGE END OUTSIDE DIAMETER | 0.781 INCHES MAXIMUM |
| OVERALL LENGTH | 7.750 INCHES MINIMUM AND 8.870 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| OFFSET HEIGHT | 0.900 INCHES MINIMUM AND 1.110 INCHES MAXIMUM |
| SMALL END HEAD THICKNESS | 0.343 INCHES MAXIMUM |
| SMALL END OUTSIDE DIAMETER | 0.689 INCHES MAXIMUM |
| WRENCHING END OFFSET ANGLE | 7.0 DEGREES MINIMUM AND 9.0 DEGREES MAXIMUM |
| WRENCHING SURFACE SHAPE | 12 POINT BOTH ENDS INTERNAL |
| WRENCHING SURFACE SIZE | 0.438 INCHES NOMINAL FIRST END |
| WRENCHING SURFACE SIZE | 0.500 INCHES NOMINAL SECOND END |