| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.040 INCHES MINIMUM AND 0.049 INCHES MAXIMUM |
| DISTANCE FROM SERRATED PORTION TO NUT END | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM |
| DISTANCE FROM SERRATED PORTION TO STUD END | 0.422 INCHES MINIMUM AND 0.452 INCHES MAXIMUM |
| LOCKING FEATURE | RING, LOCK KEYED |
| MATERIAL | STEEL |
| NOMINAL THREAD SIZE | 0.3125 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD |
| OVERALL LENGTH | 0.750 INCHES NOMINAL |
| STYLE DESIGNATOR | LOCKED IN |
| THREAD CLASS | 3A NUT THREAD |
| THREAD CLASS | 3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.547 INCHES MINIMUM NUT THREAD |
| THREAD QUANTITY PER INCH | 16 STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |