Ningbo Haixin® Hardware Co., Ltd, was established in Ningbo China in 1995. We have rich experience in producing ISO4032 hex nuts. Our excellent quality and best service have recognized by customers both at home and abroad. We hope to be your trust-able partner soon.
Standard |
Class |
Diameter |
Surface |
ISO4032 |
Class 8 |
M6-M100 |
Plain |
|
Class 10 |
|
Black |
|
Class 12 |
|
Zinc Blue |
|
|
|
Zinc Yellow |
|
|
|
HDG |
|
|
|
Geomet |
|
|
|
Delta |