DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.171 INCHES MINIMUM AND 1.203 INCHES MAXIMUM FIRST HOLE |
FASTENER LENGTH | 1.343 INCHES MINIMUM AND 1.375 INCHES MAXIMUM |
FEATURES PROVIDED | FINISHED HEAD |
GRIP LENGTH | 0.921 INCHES MINIMUM AND 0.953 INCHES MAXIMUM |
HEAD DIAMETER | 0.875 INCHES NOMINAL |
HEAD HEIGHT | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM |
HEAD STYLE | ROUND W/WRENCH FLATS CHAMFERED |
MATERIAL | STEEL COMP 8740 OVERALL |
MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.500 INCHES |
SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES NOMINAL FIRST HOLE |
WIDTH BETWEEN FLATS | 0.738 INCHES MINIMUM AND 0.752 INCHES MAXIMUM |
SURFACE FINISH | 100.0 MICROINCHES GRIP |
SURFACE FINISH | 100.0 MICROINCHES THREADS |
SURFACE TREATMENT | CADMIUM OVERALL |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.305 INCHES MINIMUM AND 0.369 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 20 |
THREAD SERIES DESIGNATOR | UNF |