DIN 985 Lock Nut M10-M30 1,Material:stainless steel, carbon steel 2,Treatment:Plain, hot dip galvanizing, Phosphated ect. DIN 985 Lock Nut M10-M30 Size:M10-M30Grade:4.8,6.8, 8.8, 10.9,12.9Material:stainless steel, carbon steelTreatment:Plain, hot dip galvanizing, Phosphated , Zinc, Nickel, Dacromet, black oxideStandards:DIN985; DIN6925; DIN982; DIN 980;ANSI B18.2.2; IFI 100 Package:small boxes, ...