| DRIVE END OUTSIDE DIAMETER | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM |
| DRIVE SURFACE SIZE | 0.250 INCHES NOMINAL SINGLE END |
| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
| FEATURES PROVIDED | MANUAL TOOL |
| OVERALL LENGTH | 0.800 INCHES MINIMUM AND 0.810 INCHES MAXIMUM |
| WRENCHING END OPENING DEPTH | 0.285 INCHES MINIMUM AND 0.295 INCHES MAXIMUM |
| WRENCHING END OUTSIDE DIAMETER | 0.498 INCHES MINIMUM AND 0.499 INCHES MAXIMUM |
| WRENCHING SURFACE SHAPE | 12 POINT SINGLE END INTERNAL |
| WRENCHING SURFACE SIZE | 0.375 INCHES NOMINAL SINGLE END |
| STYLE DESIGNATOR | INTERNAL-INTERNAL |
| SURFACE TREATMENT | OXIDE OVERALL |