DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.558 INCHES MINIMUM AND 2.672 INCHES MAXIMUM FIRST HOLE |
FASTENER LENGTH | 2.656 INCHES MINIMUM AND 2.750 INCHES MAXIMUM |
HARDNESS RATING | 235.0 BRINELL STANDARD MAXIMUM OVERALL |
HEAD HEIGHT | 0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
MATERIAL | STEEL COMP 410 OR STEEL COMP 416 OR STEEL COMP 430 OVERALL |
MINIMUM YIELD STRENGTH | 40000 POUNDS PER SQUARE INCH |
MINIMUM TENSILE STRENGTH | 70000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.625 INCHES |
NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 10P STYLE |
SHANK UNTHREADED HOLE DIAMETER | 0.138 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE |
WIDTH BETWEEN FLATS | 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM |
SURFACE FINISH | 32.0 MICROINCHES THREADS |
SURFACE FINISH | 63.0 MICROINCHES GRIP |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.318 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
THREAD SERIES DESIGNATOR | UNC |
THREAD QUANTITY PER INCH | 11 |