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 ... washers, lock washers, structural Washers. square washer, bowl washer.Screws: machine screws, self tapping screws, self drilling screws, set screws, hex ... TransportationThe Best Choice for You DIN 985 Lock Nut M10-M30