COTTER PIN HOLE DIAMETER | 0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE |
DIAMETER OF RECESSED PORTION OF SHANK | 0.280 INCHES NOMINAL |
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.219 INCHES NOMINAL FIRST HOLE |
HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
LENGTH OF RECESSED PORTION OF SHANK | 1.235 INCHES NOMINAL |
OVERALL LENGTH | 2.875 INCHES NOMINAL |
MATERIAL | STEEL CORROSION RESISTING |
NOMINAL THREAD SIZE | 0.625 INCHES STUD THREAD |
STYLE DESIGNATOR | RECESSED AND STEPPED |
SURFACE TREATMENT | CADMIUM OVERALL |
THREAD CLASS | 3A NUT THREAD |
THREAD DIRECTION | RIGHT-HAND NUT THREAD |
THREAD DIRECTION | RIGHT-HAND STUD THREAD |
THREAD LENGTH | 0.703 INCHES MINIMUM NUT THREAD |
THREAD LENGTH | 0.734 INCHES MINIMUM STUD THREAD |
THREAD QUANTITY PER INCH | 24 STUD THREAD |
THREAD PITCH DIAMETERS | +0.5679 TO 0.5720 INCHES STUD THREAD |
THREAD SERIES DESIGNATOR | UNEF STUD THREAD |