EXTENDED WASHER THICKNESS | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
EXTENDED WASHER DIAMETER | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
FASTENER LENGTH | 0.713 INCHES MINIMUM AND 0.733 INCHES MAXIMUM |
HEAD HEIGHT | 0.450 INCHES MINIMUM AND 0.470 INCHES MAXIMUM |
HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
HOLE CONFIGURATION STYLE | DOUBLE HEXAGON FLATS |
HOLE DIAMETER | 0.062 INCHES NOMINAL |
HOLE QUANTITY | 8 |
HOLE TYPE | DRILLED |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5754 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | NICKEL ALLOY OVERALL |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
SHOULDER DIAMETER | 0.4180 INCHES MINIMUM AND 0.4220 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 0.210 INCHES MINIMUM AND 0.225 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
WIDTH BETWEEN FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
THREAD DIRECTION | RIGHT-HAND |
THREAD CLASS | 3A |
THREAD LENGTH | 0.508 INCHES MINIMUM AND 0.523 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 5/16-28 |
THREAD SERIES DESIGNATOR | UNC |