| COTTER PIN HOLE DIAMETER | 0.063 INCHES NOMINAL FIRST HOLE |
| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.220 INCHES NOMINAL FIRST HOLE |
| OVERALL LENGTH | 6.840 INCHES NOMINAL |
| MATERIAL | STEEL COMP 8640 OR STEEL COMP 8740 OR STEEL COMP 4140 |
| NOMINAL THREAD SIZE | 0.625 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.625 INCHES STUD THREAD |
| NUT END SHANK LENGTH | 2.933 INCHES NOMINAL |
| SHOULDER DIAMETER | 0.843 INCHES MINIMUM AND 0.845 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.155 INCHES MINIMUM AND 0.160 INCHES MAXIMUM |
| STUD END SHANK DIAMETER | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDERED |
| THREAD CLASS | 3A NUT THREAD |
| THREAD CLASS | 3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.150 INCHES NOMINAL STUD THREAD |
| THREAD LENGTH | 1.190 INCHES NOMINAL NUT THREAD |
| THREAD QUANTITY PER INCH | 11 STUD THREAD |
| THREAD QUANTITY PER INCH | 18 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNC STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |