| OVERALL LENGTH | 4.344 INCHES MINIMUM AND 4.406 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 8740 OR STEEL COMP 8640 OR STEEL COMP 8642 OR STEEL COMP 4140 |
| NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD A |
| NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD B |
| THREAD CLASS | 2A NUT THREAD B |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD A |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD B |
| THREAD LENGTH | 0.625 INCHES NOMINAL NUT THREAD A |
| THREAD LENGTH | 0.688 INCHES NOMINAL NUT THREAD B |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD B |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) NUT THREAD A |
| THREAD QUANTITY PER INCH | 16 NUT THREAD A |
| THREAD QUANTITY PER INCH | 24 NUT THREAD B |