FASTENER LENGTH | 1.030 INCHES MINIMUM AND 1.050 INCHES MAXIMUM |
HEAD DIAMETER | 0.350 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
HEAD HEIGHT | 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM |
HEAD STYLE | ROUND W/WRENCH FLATS |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS5663 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | NICKEL ALLOY OVERALL |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
SHOULDER DIAMETER | 0.311 INCHES NOMINAL FIRST SHOULDER |
SHOULDER LENGTH | 0.706 INCHES MINIMUM AND 0.708 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SPECIAL FEATURES | HEAD HAS TWO HOLES; ONE MIN. 0.230 AND 0.250 IN. DIA.; ONE MIN. 0.136 AND 0.138 IN. DIA. |
WIDTH BETWEEN FLATS | 0.120 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
THREAD CLASS | 3A |
THREAD LENGTH | 0.280 INCHES NOMINAL |
THREAD DIRECTION | RIGHT-HAND |
THREAD QUANTITY PER INCH | 28 |
THREAD SERIES DESIGNATOR | UNJF |