FASTENER LENGTH | 0.661 INCHES MINIMUM AND 0.701 INCHES MAXIMUM |
GRIP LENGTH | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
HEAD HEIGHT | 0.061 INCHES MINIMUM AND 0.069 INCHES MAXIMUM |
HEAD MAJOR DIAMETER | 0.398 INCHES MINIMUM AND 0.413 INCHES MAXIMUM |
MATERIAL | STEEL COMP 8740 OR STEEL COMP 4340 OVERALL |
NOMINAL THREAD SIZE | 0.250 INCHES |
SHANK DIAMETER | 0.2641 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM |
SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD QUANTITY PER INCH | 28 |
THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
WIDTH BETWEEN FLATS | 0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM |