CONCENTRIC HOLE DEPTH | 3.325 INCHES NOMINAL |
CONCENTRIC HOLE DIAMETER | 0.562 INCHES NOMINAL |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 4.175 INCHES NOMINAL FIRST HOLE |
FASTENER LENGTH | 4.400 INCHES NOMINAL |
HEAD HEIGHT | 0.125 INCHES NOMINAL |
HEAD DIAMETER | 1.250 INCHES NOMINAL |
HEAD STYLE | ROUND W/WRENCH FLATS CHAMFERED |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6414 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL COMP 4340 OVERALL |
MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.500 INCHES |
SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES MINIMUM AND 0.111 INCHES MAXIMUM FIRST HOLE |
SHOULDER DIAMETER | 0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
SHOULDER LENGTH | 3.535 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM |
THREAD DIRECTION | RIGHT-HAND |
THREAD CLASS | 3A |
THREAD SERIES DESIGNATOR | UNJF |
THREAD QUANTITY PER INCH | 20 |