| COTTER PIN HOLE DIAMETER | 0.058 INCHES MINIMUM AND 0.066 INCHES MAXIMUM FIRST HOLE |
| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.090 INCHES NOMINAL FIRST HOLE |
| OVERALL LENGTH | 2.470 INCHES MINIMUM AND 2.530 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 8630 OR STEEL COMP 8640 OR STEEL COMP 8740 OR STEEL COMP 4130 OR STEEL COMP 4140 |
| NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
| SURFACE FINISH | 63.0 MICROINCHES SHANK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.437 INCHES MINIMUM NUT THREAD |
| THREAD LENGTH | 0.625 INCHES MINIMUM STUD THREAD |
| THREAD PITCH DIAMETERS | +0.2789 TO 0.2805 INCHES STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNS STUD THREAD |
| THREAD QUANTITY PER INCH | 18 STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |