DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.295 INCHES MINIMUM AND 1.325 INCHES MAXIMUM FIRST HOLE |
FASTENER LENGTH | 1.411 INCHES MINIMUM AND 1.441 INCHES MAXIMUM |
HEAD DIAMETER | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
HEAD HEIGHT | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
HEAD STYLE | FLAT CHAMFER |
INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) |
MATERIAL | STEEL COMP H11 OVERALL |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
SHOULDER SHAPE | ROUND ALL SHOULDERS |
SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE |
SHOULDER DIAMETER | 0.315 INCHES MINIMUM AND 0.325 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER DIAMETER | 0.371 INCHES MINIMUM AND 0.372 INCHES MAXIMUM SECOND SHOULDER |
SHOULDER LENGTH | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM SECOND SHOULDER |
SPECIAL FEATURES | SHOULDER 16 MICROINCH FINISH |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS672 ASSN STD SINGLE TREATMENT RESPONSE GRIP |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS672 ASSN STD SINGLE TREATMENT RESPONSE HEAD |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NAS672 ASSN STD SINGLE TREATMENT RESPONSE THREADS |
SURFACE TREATMENT | CADMIUM GRIP |
SURFACE TREATMENT | CADMIUM HEAD |
SURFACE TREATMENT | CADMIUM THREADS |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.316 INCHES MINIMUM |
THREAD QUANTITY PER INCH | 28 |
THREAD SERIES DESIGNATOR | UNJF |