FASTENER LENGTH | 1.180 INCHES MINIMUM AND 1.200 INCHES MAXIMUM |
HEAD HEIGHT | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
HEAD STYLE | SQUARE |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7471 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | NICKEL ALLOY UNS N07001 OVERALL |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
SHOULDER DIAMETER | 0.2503 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM SECOND SHOULDER |
SHOULDER DIAMETER | 0.2795 INCHES MINIMUM AND 0.2802 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 0.370 INCHES MINIMUM AND 0.400 INCHES MAXIMUM SECOND SHOULDER |
SHOULDER SHAPE | ROUND ALL SHOULDERS |
SPECIAL FEATURES | CHAMFER UNDERSIDE OF HEAD,45 DEGREE ALL AROUND |
WIDTH BETWEEN FLATS | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.660 INCHES MINIMUM AND 0.700 INCHES MAXIMUM |
THREAD SERIES DESIGNATOR | UNJF |
THREAD QUANTITY PER INCH | 28 |