| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.240 INCHES NOMINAL |
| DISTANCE FROM SERRATED PORTION TO NUT END | 0.640 INCHES NOMINAL |
| DISTANCE FROM SERRATED PORTION TO STUD END | 3.110 INCHES MINIMUM AND 3.140 INCHES MAXIMUM |
| LOCKING FEATURE | RING, LOCK SERRATED |
| OVERALL LENGTH | 4.005 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758, COND F MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4130 |
| NOMINAL THREAD SIZE | 0.3125 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.4375 INCHES STUD THREAD |
| STYLE DESIGNATOR | LOCKED IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TY II, CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD CLASS | 3A NUT THREAD |
| THREAD LENGTH | 0.560 INCHES NOMINAL NUT THREAD |
| THREAD LENGTH | 0.640 INCHES NOMINAL STUD THREAD |
| THREAD PITCH DIAMETERS | +0.4277 TO 0.4375 INCHES STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNS STUD THREAD |
| THREAD QUANTITY PER INCH | 14 STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |