| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.180 INCHES NOMINAL |
| DISTANCE FROM SERRATED PORTION TO NUT END | 0.562 INCHES NOMINAL |
| DISTANCE FROM SERRATED PORTION TO STUD END | 0.750 INCHES NOMINAL |
| COTTER PIN HOLE DIAMETER | 0.076 INCHES NOMINAL FIRST HOLE |
| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.160 INCHES NOMINAL FIRST HOLE |
| LOCKING FEATURE | RING, LOCK SERRATED |
| OVERALL LENGTH | 1.312 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 COND F4 COM+4130 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4130 |
| NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
| STYLE DESIGNATOR | LOCKED IN |
| SURFACE TREATMENT | CADMIUM AND CHROMIUM OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.562 INCHES NOMINAL NUT THREAD |
| THREAD LENGTH | 0.570 INCHES NOMINAL STUD THREAD |
| THREAD PITCH DIAMETERS | +0.2778 TO 0.2795 INCHES STUD THREAD |
| THREAD QUANTITY PER INCH | 18 STUD THREAD |
| THREAD QUANTITY PER INCH | 28 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNC STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |