FASTENER LENGTH | 1.318 INCHES MINIMUM AND 1.358 INCHES MAXIMUM |
HEAD HEIGHT | 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
HOLE TYPE | DRILLED |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5737 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL CORROSION RESISTING OVERALL |
MINIMUM TENSILE STRENGTH | 4500 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.2500 INCHES |
SHOULDER SHAPE | ROUND OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35, TYPE II OR VIII FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL |
SPECIAL FEATURES | THE DRILLED SHANK HOLE MEASURES 0.076 INCH MINIMUM, AND 0.086 INCH MAXIMUM; BOLT IS CLOSE TOLERANCE;GRIP LENGTH IS 0.885 INCH MINIMUM AND 0.895 INCH MAXIMUM |
THREAD CLASS | 3A |
THREAD LENGTH | 0.291 INCHES MINIMUM AND 0.308 INCHES MAXIMUM |
THREAD DIRECTION | RIGHT-HAND |
THREAD QUANTITY PER INCH | 28 |
THREAD SERIES DESIGNATOR | UNJF |
WIDTH BETWEEN FLATS | 0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |