| DRIVE SURFACE SIZE | 0.500 INCHES NOMINAL SINGLE END | 
| DRIVE END OUTSIDE DIAMETER | 21.0 MILLIMETERS MINIMUM AND 28.0 MILLIMETERS MAXIMUM | 
| DRIVE END SHAPE | SQUARE SINGLE END INTERNAL | 
| FEATURES PROVIDED | POWER TOOL | 
| MATERIAL | STEEL OVERALL | 
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE | 
| OVERALL LENGTH | 51.0 MILLIMETERS MINIMUM | 
| SPECIFICATION/STANDARD DATA | 05047-ASME B107.33M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | 
| STYLE DESIGNATOR | INTERNAL-INTERNAL | 
| SURFACE TREATMENT | OXIDE OVERALL | 
| WRENCHING END OPENING DEPTH | 4.60 MILLIMETERS MINIMUM | 
| WRENCHING END OUTSIDE DIAMETER | 15.1 MILLIMETERS MINIMUM AND 17.8 MILLIMETERS MAXIMUM | 
| WRENCHING SURFACE SHAPE | 6 POINT SINGLE END INTERNAL | 
| WRENCHING SURFACE SIZE | 10.0 MILLIMETERS NOMINAL SINGLE END |