| FULL INTERNAL THREAD LENGTH | 0.5600 INCHES NOMINAL |
| INSERT SIZE | 1/2-13 |
| INTERNAL THREAD RELIEF DEPTH | 0.0700 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALL |
| MOUNTING FACILITY DIAMETER | 0.6250 INCHES NOMINAL |
| MOUNTING FACILITY QUANTITY | 2 |
| NOMINAL THREAD SIZE | 0.6250 INCHES |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.5600 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 11 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| STYLE DESIGNATOR | KEYLOCK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 2A |