FASTENER LENGTH | 5.709 INCHES MINIMUM AND 5.739 INCHES MAXIMUM |
HEAD HEIGHT | 0.515 INCHES MINIMUM AND 0.547 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | IRON ALLOY 660 OVERALL |
MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.875 INCHES |
SHOULDER DIAMETER | 0.993 INCHES MINIMUM AND 0.999 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 4.490 INCHES MINIMUM AND 4.510 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
WIDTH BETWEEN FLATS | 1.426 INCHES MINIMUM AND 1.441 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 3, CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.224 INCHES NOMINAL |
THREAD QUANTITY PER INCH | 14 |
THREAD SERIES DESIGNATOR | UNJF |