| COTTER PIN HOLE DIAMETER | 0.077 INCHES MINIMUM AND 0.082 INCHES MAXIMUM FIRST HOLE |
| DISTANCE ACROSS FLATS | 0.750 INCHES NOMINAL |
| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.116 INCHES NOMINAL FIRST HOLE |
| OVERALL LENGTH | 2.640 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP E4340 |
| NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
| SECOND SHOULDER DIAMETER | 0.875 INCHES NOMINAL |
| SECOND SHOULDER LENGTH | 0.062 INCHES NOMINAL |
| SHOULDER LENGTH | 0.250 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | GSS8050,FSCM 26512 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD CLASS | 3A STUD THREAD |
| THREAD LENGTH | 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM STUD THREAD |
| THREAD LENGTH | 0.296 INCHES MINIMUM AND 0.328 INCHES MAXIMUM NUT THREAD |
| THREAD QUANTITY PER INCH | 24 STUD THREAD |
| THREAD QUANTITY PER INCH | 28 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF STUD THREAD |