COTTER PIN HOLE DIAMETER | 0.076 INCHES NOMINAL FIRST HOLE |
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.080 INCHES MINIMUM AND 0.100 INCHES MAXIMUM FIRST HOLE |
HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
OVERALL LENGTH | 3.620 INCHES MINIMUM AND 3.640 INCHES MAXIMUM |
MATERIAL | STEEL COMP 8735 OR STEEL COMP 8742H |
NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
NOMINAL THREAD SIZE | 0.250 INCHES STUD THREAD |
THREAD CLASS | 3A NUT THREAD |
THREAD DIRECTION | RIGHT-HAND NUT THREAD |
THREAD DIRECTION | RIGHT-HAND STUD THREAD |
THREAD LENGTH | 0.710 INCHES MINIMUM NUT THREAD |
THREAD LENGTH | 0.770 INCHES MINIMUM STUD THREAD |
THREAD PITCH DIAMETERS | +0.2208 TO 0.2221 INCHES STUD THREAD |
THREAD SERIES DESIGNATOR | UNF NUT THREAD |
THREAD QUANTITY PER INCH | 20 STUD THREAD |
THREAD QUANTITY PER INCH | 28 NUT THREAD |
THREAD SERIES DESIGNATOR | UNC STUD THREAD |