... / 4.Material:Carbon steel,Stainless steel Specification of our nut: 1.NameDIN985 Hex nylon nut2.StandardDIN, IFI, ISO, JIS, AS,BS, EN ... ,#1045,40Cr,35CrMo,42CrMo,B7,20Mn2,M20) ,Stainless steel(303,304,304L,316,316L),Brass(H59,H62)6.SizeM8-M487.FinishPlain ... ,#1045,40Cr,35CrMo,42CrMo,B7,20Mn2,M20),Stainless steel(303,304,304L,316,316L),Brass(H59,H62)6.SizeM5-M1007.FinishPlain ...