DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.940 INCHES NOMINAL FIRST HOLE |
FASTENER LENGTH | 4.190 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 |
MATERIAL | STEEL COMP 4140 OVERALL |
MINIMUM YIELD STRENGTH | 130000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.750 INCHES |
SHANK UNTHREADED HOLE DIAMETER | 0.170 INCHES NOMINAL FIRST HOLE |
SHOULDER DIAMETER | 1.124 INCHES MINIMUM AND 1.125 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 3.010 INCHES MINIMUM AND 3.140 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SPECIAL FEATURES | SHOULDER WITH MICROINCH FINISH OF 25 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.050 INCHES MINIMUM AND 1.860 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 16 |
THREAD SERIES DESIGNATOR | UNF |
WIDTH BETWEEN FLATS | 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |