| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD | 0.240 INCHES NOMINAL |
| DISTANCE FROM SERRATED PORTION TO NUT END | 0.940 INCHES NOMINAL |
| DISTANCE FROM SERRATED PORTION TO STUD END | 0.690 INCHES NOMINAL |
| LENGTH FROM SERRATED PORTION THROUGH SHOULDER | 0.147 INCHES NOMINAL |
| LOCKING FEATURE | RING, LOCK SERRATED |
| OVERALL LENGTH | 1.630 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-7633,CLASS 440 A FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL |
| NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.375 INCHES STUD THREAD |
| SERRATION QUANTITY | 6 |
| SHOULDER DIAMETER | 0.429 INCHES MINIMUM AND 0.434 INCHES MAXIMUM |
| STYLE DESIGNATOR | LOCKED IN |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD CLASS | 3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.450 INCHES NOMINAL STUD THREAD |
| THREAD LENGTH | 0.560 INCHES NOMINAL NUT THREAD |
| THREAD PITCH DIAMETERS | +0.3358 TO 0.3378 INCHES STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| THREAD QUANTITY PER INCH | 16 STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |