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 | 2.250 INCHES NOMINAL |
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 | 0.375 INCHES NUT THREAD |
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 | 0.620 INCHES NOMINAL NUT THREAD |
THREAD PITCH DIAMETERS | +0.3435 TO 0.3451 INCHES STUD THREAD |
THREAD SERIES DESIGNATOR | UNF NUT THREAD |
THREAD SERIES DESIGNATOR | UNS STUD THREAD |
THREAD QUANTITY PER INCH | 16 STUD THREAD |
THREAD QUANTITY PER INCH | 24 NUT THREAD |