Standard DIN Grade 4/6/8/10/12 Finish Carbon Steel/Steel: Zinc (Yellow, White, Blue, Black), Hot Dip Galvanized (HDG), Black, Geomet, Dacromet , Anodization, Nickel plated, Zinc-Nickel plated, Teflon(PTFE), etc. Material Carbon steel/ stainless steel Size M6-M100,1/4 -4 or as your requirement.
