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