| OVERALL LENGTH | 3.615 INCHES MINIMUM AND 3.635 INCHES MAXIMUM |
| MATERIAL | STEEL |
| NOMINAL THREAD SIZE | 0.132 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.138 INCHES STUD THREAD |
| NUT END SHANK DIAMETER | 0.088 INCHES MINIMUM AND 0.096 INCHES MAXIMUM |
| NUT END SHANK LENGTH | 0.047 INCHES NOMINAL |
| SHOULDER DIAMETER | 0.185 INCHES MINIMUM AND 0.191 INCHES MAXIMUM |
| SHOULDER LENGTH | 2.998 INCHES MINIMUM AND 3.002 INCHES MAXIMUM |
| STUD END SHANK DIAMETER | 0.088 INCHES MINIMUM AND 0.096 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDERED |
| THREAD CLASS | 2A NUT THREAD |
| THREAD CLASS | 2A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.256 INCHES MINIMUM AND 0.276 INCHES MAXIMUM NUT THREAD |
| THREAD LENGTH | 0.256 INCHES MINIMUM AND 0.276 INCHES MAXIMUM STUD THREAD |
| THREAD QUANTITY PER INCH | 32 NUT THREAD |
| THREAD QUANTITY PER INCH | 32 STUD THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |