Standard ASTM
Grade F436/F436M/SS304
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 M12-M100,1/2 -4 or as your requirement.