| DISTANCE FROM SERRATED PORTION TO STUD END | 0.538 INCHES MINIMUM AND 0.578 INCHES MAXIMUM |
| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.127 INCHES MINIMUM AND 0.157 INCHES MAXIMUM |
| DISTANCE FROM SERRATED PORTION TO NUT END | 1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM |
| HARDNESS RATING | 277.0 BRINELL STANDARD MINIMUM |
| LOCKING FEATURE | RING, LOCK SERRATED |
| OVERALL LENGTH | 1.648 INCHES MINIMUM AND 1.718 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | IRON ALLOY 660 |
| NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD |
| SERRATION INCLUDED ANGLE | 85.0 DEGREES MINIMUM AND 87.0 DEGREES MAXIMUM |
| SERRATION QUANTITY | 17 |
| STYLE DESIGNATOR | LOCKED IN |
| SURFACE FINISH | 32.0 MICROINCHES NUT THD |
| SURFACE FINISH | 63.0 MICROINCHES SHANK |
| THREAD CLASS | 3A NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.579 INCHES MINIMUM AND 0.609 INCHES MAXIMUM NUT THREAD |
| THREAD LENGTH | 0.381 INCHES MINIMUM AND 0.451 INCHES MAXIMUM STUD THREAD |
| THREAD PITCH DIAMETERS | +0.3497 TO 0.3512 INCHES STUD THREAD |
| THREAD SERIES DESIGNATOR | UNJF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNS STUD THREAD |
| THREAD QUANTITY PER INCH | 24 STUD THREAD |
| THREAD QUANTITY PER INCH | 28 NUT THREAD |