DIN 985 Lock Nut M10-M30 1,Material:stainless steel, carbon steel 2,Treatment:Plain, hot dip galvanizing, Phosphated ... :M10-M30Grade:4.8,6.8, 8.8, 10.9,12.9Material:stainless steel, carbon steelTreatment:Plain, hot dip galvanizing, Phosphated , Zinc ... , Bulk in Cartons, PalletSample:free sample with high quality List stainless steel locking nut DIN982 Hex Nylon We can supply you ...