| DISTANCE FROM SERRATED PORTION TO STUD END | 0.875 INCHES NOMINAL |
| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.200 INCHES NOMINAL |
| DISTANCE FROM SERRATED PORTION TO NUT END | 0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM |
| LOCKING FEATURE | RING, LOCK SERRATED |
| OVERALL LENGTH | 1.672 INCHES MINIMUM AND 1.702 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4130 |
| NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.438 INCHES STUD THREAD |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT |
| STYLE DESIGNATOR | LOCKED IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.550 INCHES NOMINAL STUD THREAD |
| THREAD LENGTH | 0.620 INCHES NOMINAL NUT THREAD |
| THREAD PITCH DIAMETERS | +0.3926 TO 0.3946 INCHES STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNS STUD THREAD |
| THREAD QUANTITY PER INCH | 20 STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |