DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.510 INCHES MINIMUM AND 3.540 INCHES MAXIMUM FIRST HOLE |
CONCENTRIC HOLE DEPTH | 3.260 INCHES MINIMUM AND 3.300 INCHES MAXIMUM |
CONCENTRIC HOLE DIAMETER | 0.329 INCHES MINIMUM AND 0.349 INCHES MAXIMUM |
DISTANCE FROM CENTERLINE TO FLAT | 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM |
FASTENER LENGTH | 3.620 INCHES MINIMUM AND 3.660 INCHES MAXIMUM |
HARDNESS RATING | 32.0 ROCKWELL C MINIMUM OVERALL |
HEAD HEIGHT | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
HEAD DIAMETER | 0.820 INCHES MINIMUM AND 0.860 INCHES MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS5667 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | NICKEL ALLOY OVERALL |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
SHANK UNTHREADED HOLE DIAMETER | 0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE |
SHOULDER DIAMETER | 0.538 INCHES MINIMUM AND 0.539 INCHES MAXIMUM |
SHOULDER LENGTH | 3.413 INCHES MINIMUM AND 3.415 INCHES MAXIMUM |
STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2406 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CHROMIUM OVERALL |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.340 INCHES MINIMUM AND 0.362 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 24 |
THREAD SERIES DESIGNATOR | UNJF |