| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY MATERIAL |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| NUT END SHANK DIAMETER | 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM |
| NUT END SHANK LENGTH | 0.278 INCHES MINIMUM AND 0.298 INCHES MAXIMUM |
| OVERALL LENGTH | 2.050 INCHES MINIMUM AND 2.070 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6320 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 8735 |
| NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.438 INCHES STUD THREAD |
| SHOULDER LENGTH | 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.548 INCHES MINIMUM AND 0.552 INCHES MAXIMUM |
| STUD END SHANK DIAMETER | 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM |
| STUD END SHANK LENGTH | 0.168 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDERED AND STEPPED |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.562 INCHES MINIMUM NUT THREAD |
| THREAD LENGTH | 0.938 INCHES MINIMUM STUD THREAD |
| THREAD QUANTITY PER INCH | 14 STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNS STUD THREAD |
| THREAD PITCH DIAMETERS | +0.4040 TO 0.4063 INCHES STUD THREAD |