| OVERALL LENGTH | 3.875 INCHES MINIMUM AND 3.938 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-1222,TYPE IV,GRADEB7 MIL SPEC 1ST MATERIAL RESPONSE |
| MATERIAL | STEEL |
| NOMINAL THREAD SIZE | 0.312 INCHES LOCATION NOT OTHERWISE SPECIFIED |
| THREAD CLASS | 2A LOCATION NOT OTHERWISE SPECIFIED |
| THREAD DIRECTION | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED |
| THREAD QUANTITY PER INCH | 18 LOCATION NOT OTHERWISE SPECIFIED |