| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.161 INCHES MINIMUM AND 0.191 INCHES MAXIMUM |
| DISTANCE FROM SERRATED PORTION TO NUT END | 1.173 INCHES MINIMUM AND 1.203 INCHES MAXIMUM |
| DISTANCE FROM SERRATED PORTION TO STUD END | 0.705 INCHES MINIMUM AND 0.745 INCHES MAXIMUM |
| HARDNESS RATING | 277.0 ROCKWELL B MINIMUM |
| LOCKING FEATURE | RING, LOCK SERRATED |
| OVERALL LENGTH | 1.878 INCHES MINIMUM AND 1.948 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | IRON ALLOY 660 |
| NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.438 INCHES STUD THREAD |
| SERRATION INCLUDED ANGLE | 101.0 DEGREES MINIMUM AND 104.0 DEGREES MAXIMUM |
| SERRATION QUANTITY | 20 |
| STYLE DESIGNATOR | LOCKED IN |
| SURFACE FINISH | 32.0 MICROINCHES NUT THD |
| SURFACE FINISH | 63.0 MICROINCHES SHANK |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD CLASS | 3A NUT THREAD |
| THREAD LENGTH | 0.514 INCHES MINIMUM AND 0.584 INCHES MAXIMUM STUD THREAD |
| THREAD LENGTH | 0.590 INCHES MINIMUM AND 0.703 INCHES MAXIMUM NUT THREAD |
| THREAD PITCH DIAMETERS | +0.4067 TO 0.4084 INCHES STUD THREAD |
| THREAD SERIES DESIGNATOR | UNJF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNS STUD THREAD |
| THREAD QUANTITY PER INCH | 20 STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |