Material
Stainless Steel,Carbon Steel,brass,custom
Surface Treatment
Plain,Black,custom
Usage
car,Traffic parts,etc
Advantage
OEM Customized Service Provided
Grade
4.8/ 6.8/ 8.8/ 10.9/ 12.9
size
m5,m6,m8,m10 or custom
certification
ISO9001,ISO14001,IATF16949,ROHS