DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.398 INCHES NOMINAL FIRST HOLE |
FASTENER LENGTH | 0.562 INCHES NOMINAL |
HEAD HEIGHT | 0.125 INCHES NOMINAL |
HEAD STYLE | HEXAGON |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
MATERIAL | STEEL COMP 303 OR STEEL COMP 321 OR STEEL COMP 316 OVERALL |
NOMINAL THREAD DIAMETER | 0.190 INCHES |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SHANK UNTHREADED HOLE DIAMETER | 0.067 INCHES NOMINAL FIRST HOLE |
SHOULDER DIAMETER | 0.2430 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 0.082 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST SHOULDER |
WIDTH BETWEEN FLATS | 0.375 INCHES NOMINAL |
SURFACE TREATMENT | PASSIVATE OVERALL |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.067 INCHES MINIMUM |
THREAD SERIES DESIGNATOR | UNF |
THREAD QUANTITY PER INCH | 32 |