3″ – 4 UNC Steel Class 8 Black Hex Heavy Nut
Heavy hex nuts are slightly larger and thicker than standard (finished) hex nuts, and are used in the Petrochemical and Oil & Gas industry.
Features:
- Commonly used in the Petrochemical and Oil & Gas industry
- Internal thread assists with clamping
- Hexagonal for use with spanners and sockets
- Black finish suitable for internal applications
Additional information
| Diameter | 3” |
|---|---|
| Finish | Black |
| Grade | Class 8 |
| Thread Type | UNC |
| TPI | 4 |
| Thread Direction | Right Hand |
| Material | Steel |
