DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.240 INCHES NOMINAL |
FASTENER LENGTH | 2.880 INCHES NOMINAL |
FEATURES PROVIDED | CASEHARDENED |
HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
HEAD DIAMETER | 1.180 INCHES NOMINAL |
HEAD HEIGHT | 0.320 INCHES NOMINAL |
HEAD STYLE | FLAT CHAMFER |
MATERIAL DOCUMENT AND CLASSIFICATION | SAE,GR7 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL COMP 3135 OVERALL |
MINIMUM TENSILE STRENGTH | 133000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.750 INCHES |
NONSTANDARD THREAD PITCH DIAMETER | +0.7044 TO 0.7084 INCHES |
RIB LENGTH | 0.500 INCHES NOMINAL |
RIB MAJOR DIAMETER | 0.810 INCHES MINIMUM AND 0.820 INCHES MAXIMUM |
RIB QUANTITY | 36 |
SHOULDER DIAMETER | 0.785 INCHES MINIMUM AND 0.790 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | RIBBED FIRST SHOULDER |
SHOULDER LENGTH | 1.000 INCHES NOMINAL FIRST SHOULDER |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.060 INCHES MINIMUM |
THREAD QUANTITY PER INCH | 16 |
THREAD SERIES DESIGNATOR | UNF |