Ningbo Haixin® Hardware Co., Ltd is a professional steel nuts manufacturer and exporter located in China. ISO 4033 Hex Nut is the regular product of our factory.ISO4033 hex nut is sold best in Europe and India.Ningbo Haixin Hardware Co., Ltd is a direct sales factory. We have many years’ production and export experience for ISO4033 hex nut.With excellent quality, reasonable price and best service,we hope to be your best partner in China soon.
Standard |
Grade |
Diameter |
Surface |
ENISO4033 |
Class 9 |
M12-M48 |
Plain |
|
Class 12 |
|
Zinc Plated |
|
|
|
HDG |