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 ... : hex bolts, heavy hex bolts, hex flange bolts, carriage bolts, stud bolts, eye bolts, U bolts, masonry bolts, roofing bolts.Nuts ... of TransportationThe Best Choice for You DIN 985 Lock Nut M10-M30