... 8 years experiece of manufacture stainless steel DIN934 hex nuts, *Nuts Material:4.8-12.9 grade stainless steel DIN934 hex nuts ,A.Product specifications ... are also welcomed. Nuts Materials1.Stainless Steel: SS201, SS303, SS304, SS316, SS410, SS420 2.Steel:C45(K1045), C46(K1046), ... : Al6061, Al6063 etc.7.Carbon steel:C1010,C1018,C1022,C1035K,C10458.Alloy steel: SCM435,10B21Nuts Surface treatment Plain, ...