DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.057 INCHES NOMINAL FIRST HOLE |
FASTENER LENGTH | 2.458 INCHES MINIMUM AND 2.557 INCHES MAXIMUM |
FEATURES PROVIDED | CASEHARDENED |
HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
HEAD HEIGHT | 0.312 INCHES NOMINAL |
HEAD STYLE | HEXAGON |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL COMP 8630 OVERALL |
NOMINAL THREAD DIAMETER | 0.375 INCHES |
SHANK UNTHREADED HOLE DIAMETER | 0.125 INCHES NOMINAL FIRST HOLE |
SHOULDER DIAMETER | 0.497 INCHES MINIMUM AND 0.499 INCHES MAXIMUM SECOND SHOULDER |
SHOULDER DIAMETER | 0.622 INCHES MINIMUM AND 0.624 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 1.005 INCHES MINIMUM AND 1.010 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 0.672 INCHES MINIMUM AND 0.703 INCHES MAXIMUM SECOND SHOULDER |
SHOULDER SHAPE | ROUND ALL SHOULDERS |
WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.438 INCHES MAXIMUM |
THREAD SERIES DESIGNATOR | UNF |
THREAD QUANTITY PER INCH | 24 |