DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.668 INCHES MINIMUM AND 3.688 INCHES MAXIMUM FIRST HOLE |
FASTENER LENGTH | 3.830 INCHES MINIMUM AND 3.850 INCHES MAXIMUM |
HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
HEAD HEIGHT | 0.396 INCHES MINIMUM AND 0.416 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
HOLE CONFIGURATION STYLE | HEXAGON FLATS |
HOLE DIAMETER | 0.070 INCHES NOMINAL |
HOLE QUANTITY | 1 |
HOLE TYPE | DRILLED |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL COMP 410 OVERALL |
NOMINAL THREAD DIAMETER | 0.625 INCHES |
SPECIAL FEATURES | 2 COTTER PIN HOLES EQUALLY SPACED 90 DEG ON AXIS OF THD |
SHANK UNTHREADED HOLE DIAMETER | 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM FIRST HOLE |
SHOULDER DIAMETER | 0.7465 INCHES MINIMUM AND 0.7485 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 3.080 INCHES MINIMUM AND 3.090 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
WIDTH BETWEEN FLATS | 1.052 INCHES MINIMUM AND 1.064 INCHES MAXIMUM |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.661 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 5/8-18 |
THREAD SERIES DESIGNATOR | UNF |