| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6320 ASSN STD SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 2.250 INCHES NOMINAL |
| MATERIAL | STEEL COMP 8735 |
| NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.438 INCHES STUD THREAD |
| NUT END SHANK LENGTH | 0.145 INCHES MINIMUM AND 0.165 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.445 INCHES MINIMUM AND 0.455 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| STUD END SHANK DIAMETER | 0.372 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDERED AND STEPPED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.812 INCHES MINIMUM AND 0.895 INCHES MAXIMUM NUT THREAD |
| THREAD LENGTH | 1.005 INCHES MINIMUM AND 1.045 INCHES MAXIMUM STUD THREAD |
| THREAD PITCH DIAMETERS | +0.4052 TO 0.4067 INCHES STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| THREAD QUANTITY PER INCH | 14 STUD THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |