DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.325 INCHES NOMINAL FIRST HOLE |
DISTANCE FROM CENTERLINE TO FLAT | 0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
FASTENER LENGTH | 1.441 INCHES NOMINAL |
HEAD DIAMETER | 0.510 INCHES NOMINAL |
HEAD HEIGHT | 0.150 INCHES NOMINAL |
HEAD STYLE | DEE CHAMFER |
HOLE CONFIGURATION STYLE | ROUND LONGITUDINAL HOLE |
HOLE DIAMETER | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
HOLE QUANTITY | 2 |
HOLE TYPE | DRILLED |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS5731 ASSN STD 1ST MATERIAL RESPONSE OR AMS5737 ASSN STD 2ND MATERIAL RESPONSE GRIP |
MATERIAL DOCUMENT AND CLASSIFICATION | ELGILOY(COBALT-NICKEL-CHROMIUM) MFR REF SINGLE MATERIAL RESPONSE SPRING |
MATERIAL | COBALT ALLOY SPRING |
MATERIAL | STEEL CORROSION RESISTING GRIP |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
SHOULDER DIAMETER | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SHOULDER LENGTH | 1.136 INCHES NOMINAL FIRST SHOULDER |
SPECIAL FEATURES | TWO RETAINING BALLS,MATERIAL CORROSION-RESISTING STEEL,QQ-S-763 CLASS 440C,ROCKWELL HARDNESS C58-64;COTTER PIN HOLES BE WITHIN 0.010 INCH OF BOLT DIAMETER CENTERLINE AND PERPENDICULAR TO BOLT SHANK AXIS WITHIN 2 DEGREES |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.305 INCHES NOMINAL |
THREAD QUANTITY PER INCH | 28 |
THREAD SERIES DESIGNATOR | UNJF |