DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.600 INCHES NOMINAL FIRST HOLE |
EXTENDED WASHER DIAMETER | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
EXTENDED WASHER THICKNESS | 0.125 INCHES MINIMUM |
FASTENER LENGTH | 1.800 INCHES MINIMUM AND 1.820 INCHES MAXIMUM |
HEAD HEIGHT | 0.485 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
HEAD STYLE | DOUBLE HEXAGON W/HOLE |
MATERIAL DOCUMENT AND CLASSIFICATION | C50TF13 CL-B MFR REF SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | NICKEL ALLOY 718 OVERALL |
NOMINAL THREAD DIAMETER | 0.437 INCHES |
SHANK UNTHREADED HOLE DIAMETER | 0.094 INCHES MINIMUM AND 0.101 INCHES MAXIMUM FIRST HOLE |
SHOULDER DIAMETER | 0.4990 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SHOULDER LENGTH | 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM FIRST SHOULDER |
SPECIAL FEATURES | UNDERCUT 0.075 TO 0.100 IN. WIDE AND 0.356 TO 0.362 IN. DIAMETER BETWEEN THREAD AND GRIP |
WIDTH BETWEEN FLATS | 0.562 INCHES NOMINAL |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.545 INCHES MINIMUM AND 0.575 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 20 |
THREAD SERIES DESIGNATOR | UNJF |