COTTER PIN HOLE DIAMETER | 0.104 INCHES MINIMUM AND 0.114 INCHES MAXIMUM FIRST HOLE |
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.172 INCHES NOMINAL FIRST HOLE |
HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
OVERALL LENGTH | 2.219 INCHES MINIMUM AND 2.281 INCHES MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES |
MATERIAL | STEEL COMP 8640 OR STEEL COMP 8740 OR STEEL COMP 4140 |
NOMINAL THREAD SIZE | 0.500 INCHES NUT THREAD |
NOMINAL THREAD SIZE | 0.500 INCHES STUD THREAD |
THREAD DIRECTION | RIGHT-HAND NUT THREAD |
THREAD DIRECTION | RIGHT-HAND STUD THREAD |
THREAD CLASS | 2A NUT THREAD |
THREAD LENGTH | 0.875 INCHES MINIMUM NUT THREAD |
THREAD LENGTH | 0.938 INCHES MINIMUM STUD THREAD |
THREAD QUANTITY PER INCH | 13 STUD THREAD |
THREAD QUANTITY PER INCH | 20 NUT THREAD |
THREAD PITCH DIAMETERS | +0.4561 TO 0.4577 INCHES STUD THREAD |
THREAD SERIES DESIGNATOR | UNC STUD THREAD |
THREAD SERIES DESIGNATOR | UNF NUT THREAD |