Place of Origin
Jiangsu China (Mainland)
Product Name
standard size bolt and nut
Model Number
DIN933 DIN934
Finished
Black,Zinc plated,Copper plating,Phosphating,Mechanical galvanized
Material
Stainless steel / Carbon steel
Surface Treatment
ZP,Dacromet,HDG, heat treating
Standard
DIN,ASTM,BS,JS,GB,EN
Certificate
ISO9001 SGS, CE,EN