| CHAMFER ANGLE IN DEG | 120.0 |
| COUNTERBORE/COUNTERSINK LOCATION | INTERNALLY THREADED END; INTERNALLY THREADED END |
| DEPTH | 0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM FEMALE BUSHING SEGMENTS |
| DEPTH | 0.075 INCHES MINIMUM AND 0.090 INCHES MAXIMUM MALE BUSHING SEGMENTS |
| DIAMETER | 0.513 INCHES MINIMUM AND 0.518 INCHES MAXIMUM |
| FEMALE END CHARACTERISTIC | COUNTERBORED AND COUNTERSUNK |
| FEMALE END SCREW THREAD SERIES DESIGNATOR | UNF |
| FEMALE END THREAD CLASS | 3B |
| FEMALE END THREAD DIRECTION | RIGHT-HAND |
| FEMALE END THREAD LENGTH | 0.550 INCHES MINIMUM AND 0.565 INCHES MAXIMUM |
| FEMALE END THREAD SIZE | 1/2 IN.-20 |
| MALE END THREAD SIZE | 3/4 IN.-16 |
| MALE END SCREW THREAD SERIES DESIGNATOR | UNF |
| MALE END THREAD CLASS | 3A |
| MALE END THREAD DIRECTION | RIGHT-HAND |
| MALE END THREAD LENGTH | 0.094 INCHES MINIMUM AND 0.109 INCHES MAXIMUM |
| OVERALL LENGTH | 0.641 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY |
| WIDTH ACROSS FLATS | 0.996 INCHES MINIMUM AND 1.003 INCHES MAXIMUM |
| WRENCHING FACILITY SHAPE | HEXAGON |
| SURFACE TREATMENT | ANODIZE |
| THICKNESS | 0.200 INCHES NOMINAL |