| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.170 INCHES NOMINAL |
| DISTANCE FROM SERRATED PORTION TO NUT END | 0.750 INCHES MINIMUM AND 0.780 INCHES MAXIMUM |
| DISTANCE FROM SERRATED PORTION TO STUD END | 0.545 INCHES MINIMUM AND 0.575 INCHES MAXIMUM |
| LOCKING FEATURE | RING, LOCK SERRATED |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A286 ASSN STD SINGLE MATERIAL RESPONSE |
| NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
| OVERALL LENGTH | 1.310 INCHES MINIMUM AND 1.340 INCHES MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD-RING LOCKED |
| STYLE DESIGNATOR | LOCKED IN |
| THREAD CLASS | 2A STUD THREAD |
| THREAD CLASS | 3A NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM STUD THREAD |
| THREAD LENGTH | 0.656 INCHES NOMINAL NUT THREAD |
| THREAD QUANTITY PER INCH | 18 STUD THREAD |
| THREAD QUANTITY PER INCH | 28 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |