| DRIVE SURFACE SIZE | 0.500 INCHES NOMINAL SINGLE END |
| DRIVE END OUTSIDE DIAMETER | 0.740 INCHES MINIMUM AND 0.875 INCHES MAXIMUM |
| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| FEATURES PROVIDED | MANUAL TOOL |
| MATERIAL | STEEL OVERALL |
| OVERALL LENGTH | 0.860 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
| STYLE DESIGNATOR | INTERNAL-INTERNAL |
| SURFACE TREATMENT | CHROMIUM OVERALL |
| WRENCHING END OPENING DEPTH | 0.437 INCHES NOMINAL |
| WRENCHING END OUTSIDE DIAMETER | 0.718 INCHES MINIMUM AND 0.740 INCHES MAXIMUM |
| WRENCHING SURFACE SHAPE | 12 POINT SINGLE END EXTERNAL |
| WRENCHING SURFACE SIZE | 0.500 INCHES NOMINAL SINGLE END |