FASTENER LENGTH | 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM |
GRIP LENGTH | 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM |
HEAD HEIGHT | 0.068 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
HEAD STYLE | STRAIGHT PAN |
HEAD MAJOR DIAMETER | 0.475 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
LUBRICATION | SOLID FILM |
MATERIAL | STEEL COMP XM-13 OVERALL |
NOMINAL THREAD SIZE | 0.312 INCHES |
SHANK DIAMETER | 0.342 INCHES MINIMUM AND 0.343 INCHES MAXIMUM |
SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
THREAD CLASS | 3A |
THREAD QUANTITY PER INCH | 24 |
THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
SPECIAL FEATURES | THREAD ROLLED PER MIL-S-8879 (MODIFIED) MAJOR DIAMETER SHALL BE .3020 TO .3060 INCHES. |
WIDTH BETWEEN FLATS | 0.127 INCHES MINIMUM AND 0.129 INCHES MAXIMUM |