EXTENDED WASHER THICKNESS | 0.060 INCHES MINIMUM |
EXTENDED WASHER DIAMETER | 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM |
FASTENER LENGTH | 1.490 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
HEAD HEIGHT | 0.293 INCHES MINIMUM AND 0.313 INCHES MAXIMUM |
HEAD STYLE | DOUBLE HEXAGON W/HOLE |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS7471 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | NICKEL ALLOY UNS N07001 OVERALL |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
SHOULDER DIAMETER | 0.281 INCHES MINIMUM AND 0.282 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SHOULDER LENGTH | 0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM FIRST SHOULDER |
WIDTH BETWEEN FLATS | 0.812 INCHES NOMINAL |
THREAD DIRECTION | RIGHT-HAND |
THREAD CLASS | 3A |
THREAD LENGTH | 0.540 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
THREAD SERIES DESIGNATOR | UNJF |
THREAD QUANTITY PER INCH | 28 |