DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.1065 INCHES NOMINAL THREADS |
FASTENER LENGTH | 3.615 INCHES MINIMUM AND 3.625 INCHES MAXIMUM |
HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL |
HEAD HEIGHT | 0.260 INCHES NOMINAL |
HEAD STYLE | SQUARE |
HOLE CONFIGURATION STYLE | SQUARE LONGITUDINAL HOLE |
HOLE DIAMETER | 0.198 INCHES MAXIMUM |
HOLE QUANTITY | 1 |
HOLE TYPE | DRILLED |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL COMP E4340 OVERALL |
MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.500 INCHES |
SHANK UNTHREADED HOLE DIAMETER | 0.1065 INCHES NOMINAL THREADS |
SHOULDER DIAMETER | 0.6863 INCHES MINIMUM AND 0.6868 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 3.615 INCHES MINIMUM AND 3.625 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SPECIAL FEATURES | ITEM HAS 2 SHANK HOLES,UNDERCUT .093 INCH BETWEEN FIRST SHOULDER AND THREADS |
WIDTH BETWEEN FLATS | 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE II,OR TYPE III FED SPEC ALL TREATMENT RESPONSES OVERALL |
SURFACE TREATMENT | CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE OVERALL |
THREAD DIRECTION | RIGHT-HAND |
THREAD CLASS | 3A |
THREAD LENGTH | 0.672 INCHES NOMINAL |
THREAD SERIES DESIGNATOR | UNF |
THREAD QUANTITY PER INCH | 20 |