Material
Carbon Steel, Alloy steel, Brass ,Stainless steel,etc
Certificate
ISO9001,ISO14001,IATF16949, ROHS
Grade
4.8,6.8,8.8,10.9,12.9,, A2-70, A2-80, A4-80
Size
M3-M56 or as your requirement
Surface finishing
Plain, Zn-plated, Ni-plated ,Black or as your requirement.
Standard
DIN,GB,ISO,JIS,BA,ANSI
Service
Customized OEM ODM
Usage
Heavy Industry,Mining,Oil & Gas,Automotive Industry,etc