... steel Specification of our nut: 1.NameDIN985 Hex nylon lock nut2.StandardDIN, IFI, ISO, JIS, AS,BS, ... ,316L),Brass(H59,H62)6.SizeM8-M487.FinishPlain, Zinc plated,Passivated, Nickel plated, H.D.G., ... offer?1.NameHex nut, Coupling nut, Nylon lock nut, Spring lock nut, Square nut,Wing nut,etc2.StandardDIN, ... ,316L),Brass(H59,H62)6.SizeM5-M1007.FinishPlain, Zinc plated,Passivated, Nickel plated, H.D.G., ...