THREAD PITCH DIAMETERS | 1.1990 TO 1.2000 INCHES STUD THREAD |
THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| RIGHT-HAND STUD THREAD |
THREAD LENGTH | 2.125 INCHES NOMINAL NUT THREAD |
| 2.625 INCHES NOMINAL STUD THREAD |
HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND |
| 32.0 ROCKWELL C MAXIMUM |
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.344 INCHES NOMINAL FIRST HOLE |
COTTER PIN HOLE DIAMETER | 0.221 INCHES NOMINAL FIRST HOLE |
MATERIAL | STEEL |
STYLE DESIGNATOR | RECESSED |
LENGTH OF RECESSED PORTION OF SHANK | 3.562 INCHES NOMINAL |
DIAMETER OF RECESSED PORTION OF SHANK | 1.000 INCHES NOMINAL |
DISTANCE ACROSS FLATS | 1.062 INCHES NOMINAL |
OVERALL LENGTH | 9.188 INCHES NOMINAL |
THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| UNS STUD THREAD |
NOMINAL THREAD SIZE | 1.250 INCHES NUT THREAD |
| 1.125 INCHES STUD THREAD |
THREAD CLASS | 3A NUT THREAD |
THREAD QUANTITY PER INCH | 12 NUT THREAD |
| 12 STUD THREAD |