DRIVE SURFACE SIZE | 0.375 INCHES NOMINAL SINGLE END |
DRIVE END OUTSIDE DIAMETER | 0.875 INCHES NOMINAL |
DRIVE END SHAPE | SQUARE SINGLE END INTERNAL |
HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM |
OVERALL LENGTH | 3.188 INCHES NOMINAL |
MATERIAL | STEEL COMP 4140 OVERALL |
SPECIAL FEATURES | SIDE AND FACE MILLED OUT TO ACCOMMODATE SPARKPLUG |
WRENCHING SURFACE SHAPE | 6 POINT SINGLE END INTERNAL |
WRENCHING SURFACE SIZE | 0.625 INCHES NOMINAL SINGLE END |
WRENCHING END OPENING DEPTH | 0.500 INCHES NOMINAL |
WRENCHING END OUTSIDE DIAMETER | 0.625 INCHES NOMINAL |
STYLE DESIGNATOR | INTERNAL-INTERNAL |