DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.545 INCHES MINIMUM AND 3.565 INCHES MAXIMUM FIRST HOLE |
FASTENER LENGTH | 3.790 INCHES MINIMUM AND 3.840 INCHES MAXIMUM |
FEATURES PROVIDED | FINISHED HEAD |
GRIP LENGTH | 1.260 INCHES MINIMUM AND 1.380 INCHES MAXIMUM |
HARDNESS RATING | 43.0 ROCKWELL C MINIMUM AND 48.0 ROCKWELL C MAXIMUM OVERALL |
HEAD HEIGHT | 0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
HOLE CONFIGURATION STYLE | HEXAGON FLATS |
HOLE DIAMETER | 0.080 INCHES NOMINAL |
HOLE QUANTITY | 1 |
HOLE TYPE | DRILLED |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL OVERALL |
NOMINAL THREAD DIAMETER | 0.625 INCHES |
SHANK UNTHREADED HOLE DIAMETER | 0.189 INCHES MINIMUM AND 0.192 INCHES MAXIMUM FIRST HOLE |
WIDTH BETWEEN FLATS | 0.938 INCHES NOMINAL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | 171,FINISH 1.4.3.2 FED STD SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | NICKEL OVERALL |
THREAD DIRECTION | RIGHT-HAND |
THREAD CLASS | 2A |
THREAD LENGTH | 2.410 INCHES MINIMUM AND 2.580 INCHES MAXIMUM |
THREAD SERIES DESIGNATOR | UNF |
THREAD QUANTITY PER INCH | 18 |