Ningbo Haixin® Hardware is a professional fastener manufacturer. EN14399-4 10 HV hex nuts are the most important products for our factory. We can produce full sizes high strength nuts by cold forging and hot forging. With competitive prices and reliable quality, we hope to become your long-term supplier in China.
Standard |
Grade |
Diameter |
Surface |
EN14399-3 |
10HV |
M12-M36 |
Plain |
EN14399-4 |
10HR |
|
Black |
|
|
|
HDG |
|
|
|
MoS2 |
|
|
|
Dacromet |