Standard

JB/ZQ43211997, DIN,ANSI/ASME, BS, GB, JIS

Grade

4.8,6.8, 8.8

 Size

M6-M64

Surface Treatment:

Plain, Black, Galvanized with Zinc, HDG

Material

Carbon Steel,Mild Steel, Q235

Packing:

Carton, Gunny Bag, Pallet or according to customers requirements