DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.508 INCHES NOMINAL FIRST HOLE |
DISTANCE FROM CENTERLINE TO FLAT | 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM |
FASTENER LENGTH | 1.633 INCHES NOMINAL |
HEAD DIAMETER | 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM |
HEAD HEIGHT | 0.125 INCHES NOMINAL |
HEAD STYLE | DEE CHAMFER |
MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4340 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL OVERALL |
MINIMUM TENSILE STRENGTH | 260000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES NOMINAL FIRST HOLE |
SHOULDER DIAMETER | 0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 1.333 INCHES NOMINAL FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
THREAD LENGTH | 0.240 INCHES MINIMUM |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD SERIES DESIGNATOR | UNF |
THREAD QUANTITY PER INCH | 24 |