DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 4.620 INCHES MINIMUM AND 4.652 INCHES MAXIMUM FIRST HOLE |
FASTENER LENGTH | 4.820 INCHES MINIMUM AND 4.867 INCHES MAXIMUM |
HEAD HEIGHT | 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
MATERIAL | STEEL OVERALL |
MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 1.125 INCHES |
SHANK UNTHREADED HOLE DIAMETER | 0.131 INCHES MINIMUM AND 0.157 INCHES MAXIMUM FIRST HOLE |
SHOULDER DIAMETER | 1.4355 INCHES MINIMUM AND 1.4365 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 3.844 INCHES MINIMUM AND 3.891 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SPECIAL FEATURES | THD RELIEF 0.125 IN. W |
WIDTH BETWEEN FLATS | 1.850 INCHES MINIMUM AND 1.910 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.841 INCHES MINIMUM AND 0.861 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 12 |
THREAD SERIES DESIGNATOR | UNF |