DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 6.495 INCHES MINIMUM AND 6.505 INCHES MAXIMUM FIRST HOLE |
FASTENER LENGTH | 6.750 INCHES NOMINAL |
HARDNESS RATING | 20.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL |
HEAD DIAMETER | 1.620 INCHES NOMINAL |
HEAD HEIGHT | 0.120 INCHES NOMINAL |
HEAD STYLE | FLAT CHAMFER |
MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL COMP E4340 OVERALL |
MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.875 INCHES |
SHOULDER WIDTH ACROSS FLATS | 0.990 INCHES MINIMUM AND 1.000 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER LENGTH | 6.005 INCHES MINIMUM AND 6.015 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES NOMINAL FIRST HOLE |
SHOULDER DIAMETER | 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM FIRST SHOULDER |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2,CL 3 ASSN STD 1ST TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.592 INCHES MINIMUM AND 0.602 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 14 |
THREAD SERIES DESIGNATOR | UNF |