CONCENTRIC HOLE DEPTH | 0.880 INCHES MINIMUM AND 0.910 INCHES MAXIMUM |
CONCENTRIC HOLE DIAMETER | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
DISTANCE FROM CENTERLINE TO FLAT | 0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM |
FASTENER LENGTH | 1.290 INCHES MINIMUM AND 1.310 INCHES MAXIMUM |
HEAD DIAMETER | 0.780 INCHES MINIMUM AND 0.820 INCHES MAXIMUM |
HEAD HEIGHT | 0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
HEAD STYLE | DEE |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | IRON ALLOY 660 OVERALL |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
SHOULDER DIAMETER | 0.638 INCHES MINIMUM AND 0.639 INCHES MAXIMUM |
SHOULDER LENGTH | 0.151 INCHES MINIMUM AND 0.153 INCHES MAXIMUM |
SPECIAL FEATURES | CONCENTRIC HOLE COUNTERSUNK TO 0.380IN. MIN,0.420IN. MAX DIA |
STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
THREAD DIRECTION | RIGHT-HAND |
THREAD CLASS | 3A |
THREAD LENGTH | 0.345 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 28 |
THREAD SERIES DESIGNATOR | UNJF |