Place of Origin | Jiangsu, China (Mainland) | Brand Name | Swift |
Model Number | N | Standard | ISO |
Product name | N series precision lock nut | Material | 42CrMo, 45# Steel, 40Cr |
Size | M12-M300 | Thread precision | ISO4H |
Hardness | HRC28-32 | Run Out | 0.005mm |
Surface treatment | Phosphated |
No.8 Gongyuan Road, Xuzhuang, Xingren Town, Tongzhou