DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.813 INCHES NOMINAL FIRST HOLE |
FASTENER LENGTH | 3.675 INCHES MINIMUM AND 3.705 INCHES MAXIMUM |
HEAD HEIGHT | 0.156 INCHES NOMINAL |
HEAD STYLE | HEXAGON |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | IRON ALLOY 660 OVERALL |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
SHANK UNTHREADED HOLE DIAMETER | 0.062 INCHES MINIMUM AND 0.065 INCHES MAXIMUM FIRST HOLE |
SHOULDER DIAMETER | 0.625 INCHES NOMINAL FIRST SHOULDER |
SHOULDER LENGTH | 2.845 INCHES MINIMUM AND 2.875 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
WIDTH BETWEEN FLATS | 0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM |
THREAD CLASS | 1A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.830 INCHES NOMINAL |
THREAD QUANTITY PER INCH | 24 |
THREAD SERIES DESIGNATOR | UNF |