DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.060 INCHES NOMINAL |
FASTENER LENGTH | 1.750 INCHES NOMINAL |
HEAD DIAMETER | 0.760 INCHES NOMINAL |
HEAD HEIGHT | 0.280 INCHES NOMINAL |
HEAD STYLE | FLAT CHAMFER |
MATERIAL DOCUMENT AND CLASSIFICATION | SAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL OVERALL |
NOMINAL THREAD DIAMETER | 0.437 INCHES |
RIB INCLUDED ANGLE | 80.0 DEGREES NOMINAL |
RIB LENGTH | 0.630 INCHES NOMINAL |
RIB MAJOR DIAMETER | 0.487 INCHES MINIMUM AND 0.497 INCHES MAXIMUM |
RIB MINOR DIAMETER | 0.458 INCHES NOMINAL |
RIB QUANTITY | 36 |
SHOULDER DIAMETER | 0.458 INCHES NOMINAL FIRST SHOULDER |
SHOULDER SHAPE | RIBBED FIRST SHOULDER |
SHOULDER LENGTH | 0.810 INCHES NOMINAL FIRST SHOULDER |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.750 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 20 |
THREAD SERIES DESIGNATOR | UNF |