| COUNTERBORE/COUNTERSINK LOCATION | AT WRENCHING HD END |
| DEPTH | 0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| DIAMETER | 0.719 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| FEMALE END CHARACTERISTIC | COUNTERBORED |
| FEMALE END THREAD DIRECTION | RIGHT-HAND |
| FEMALE END SCREW THREAD SERIES DESIGNATOR | NPTF |
| FEMALE END THREAD LENGTH | 0.500 INCHES NOMINAL |
| FEMALE END THREAD SIZE | 1/2 IN.-14 |
| MALE END THREAD DIRECTION | RIGHT-HAND |
| MALE END SCREW THREAD SERIES DESIGNATOR | UNS |
| MALE END THREAD CLASS | 3A |
| MALE END THREAD LENGTH | 0.465 INCHES NOMINAL |
| MALE END THREAD SIZE | 7/8 IN.-18 |
| OVERALL LENGTH | 1.563 INCHES NOMINAL |
| MATERIAL | STEEL |
| WIDTH ACROSS FLATS | 1.125 INCHES NOMINAL |
| WRENCHING FACILITY SHAPE | HEXAGON |
| SURFACE TREATMENT | CADMIUM OR ZINC |
| THICKNESS | 0.938 INCHES NOMINAL |