| MATERIAL | STEEL OVERALL |
| SURFACE TREATMENT | CHROMIUM OVERALL |
| STYLE DESIGNATOR | BOX END |
| OVERALL LENGTH | 50.8 MILLIMETERS NOMINAL |
| WRENCHING END OUTSIDE DIAMETER | 25.1 MILLIMETERS NOMINAL |
| DRIVE END OUTSIDE DIAMETER | 18.8 MILLIMETERS NOMINAL |
| WRENCHING END HEAD THICKNESS | 12.4 MILLIMETERS NOMINAL |
| DRIVE END HEAD THICKNESS | 10.9 MILLIMETERS NOMINAL |
| WRENCHING SURFACE SIZE | 17.0 MILLIMETERS NOMINAL SINGLE END |
| WRENCHING SURFACE SHAPE | 12 POINT SINGLE END INTERNAL |
| DRIVE SURFACE SIZE | 0.375 INCHES NOMINAL SINGLE END |
| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| TORQUE CAPACITY | 804.0 INCH-POUNDS NOMINAL |