| Finish | Black Oxide | Measurement system | Metric |
| Application | Heavy Industry, Mining, Water Treatment, Retail Industry, General Industry, Oil & Gas, Automotive Industry | Place of Origin | China |
| Brand Name | Gong Cu | Model Number | F |
| Standard | ISO | texture of material | 42CrMo |
| hardness | HRC28u00b0- 32u00b0 | Thread accuracy | ISO4H |
| Plane deflection | 0.005mm |