| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.200 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| DISTANCE FROM SERRATED PORTION TO NUT END | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM |
| DISTANCE FROM SERRATED PORTION TO STUD END | 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM |
| COTTER PIN HOLE DIAMETER | 0.106 INCHES NOMINAL FIRST HOLE |
| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.155 INCHES MINIMUM AND 0.185 INCHES MAXIMUM FIRST HOLE |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM |
| LOCKING FEATURE | RING, LOCK SERRATED |
| OVERALL LENGTH | 1.345 INCHES MINIMUM AND 1.405 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 |
| SERRATION INCLUDED ANGLE | 101.0 DEGREES MINIMUM AND 104.0 DEGREES MAXIMUM |
| SERRATION QUANTITY | 24 |
| STYLE DESIGNATOR | LOCKED IN |
| SURFACE FINISH | 32.0 MICROINCHES NUT THD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE 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 | 0.505 INCHES MINIMUM AND 0.535 INCHES MAXIMUM STUD THREAD |
| THREAD LENGTH | 0.605 INCHES MINIMUM AND 0.635 INCHES MAXIMUM NUT THREAD |
| THREAD PITCH DIAMETERS | +0.3926 TO 0.3946 INCHES STUD THREAD |
| THREAD QUANTITY PER INCH | 14 STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNS STUD THREAD |