DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.500 INCHES NOMINAL FIRST HOLE |
FASTENER LENGTH | 4.000 INCHES NOMINAL |
HARDNESS RATING | 302.0 BRINELL STANDARD MINIMUM AND 352.0 BRINELL STANDARD MAXIMUM OVERALL |
HEAD DIAMETER | 1.500 INCHES NOMINAL |
HEAD HEIGHT | 0.390 INCHES NOMINAL |
HEAD STYLE | ROUND W/WRENCH FLATS CHAMFERED |
MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL COMP 4140 OVERALL |
MINIMUM YIELD STRENGTH | 130000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.625 INCHES |
SHANK UNTHREADED HOLE DIAMETER | 0.170 INCHES NOMINAL FIRST HOLE |
SHOULDER DIAMETER | 0.874 INCHES MINIMUM AND 0.875 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 2.905 INCHES MINIMUM AND 2.915 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.965 INCHES MINIMUM AND 0.975 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 11 |
THREAD SERIES DESIGNATOR | UNC |
WIDTH BETWEEN FLATS | 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |