COTTER PIN HOLE DIAMETER | 0.065 INCHES NOMINAL FIRST HOLE |
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.110 INCHES NOMINAL FIRST HOLE |
HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM |
OVERALL LENGTH | 3.250 INCHES NOMINAL |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC ALL MATERIAL RESPONSES |
MATERIAL | STEEL COMP 8640 OR STEEL COMP 4140 OR STEEL COMP 8740 |
NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD |
SURFACE TREATMENT | CADMIUM OVERALL |
THREAD CLASS | 3A NUT THREAD |
THREAD DIRECTION | RIGHT-HAND NUT THREAD |
THREAD DIRECTION | RIGHT-HAND STUD THREAD |
THREAD LENGTH | 0.880 INCHES NOMINAL STUD THREAD |
THREAD LENGTH | 0.750 INCHES NOMINAL NUT THREAD |
THREAD PITCH DIAMETERS | +0.3475 TO 0.3491 INCHES STUD THREAD |
THREAD SERIES DESIGNATOR | UNF STUD THREAD |
THREAD QUANTITY PER INCH | 24 STUD THREAD |