Flange Nut
flange nut Detailed description 1.our leading products: flange nut, size from m8--m20 2.material: low carbon steel, mild carton steel, 45Crmo, 35Crmo , etc 3.finish: plain, zinc blue, zinc yellow, zinc white, phosphate, black, HDG 4.Class:4, 6, 8, 10 ...