Name:hex nut Size:M3-M64 Surface:plain,zp,balck,HDG ... anchors can be supplied according to customers' drawings or samplesDIN934 Hex Nut Size: M10-M100 Grade:8,10 Finish: Plain, Black, ... Plated, H.D.G.MaterialCarbon steel, alloy steel, stainless steel, brass, copper,StandardDIN, ISO,ASME/ASTM , JIS, BS, specialSizeM -M ... or as your requirement.Productivity600 tons per years DIN934 Hex Nut zinic plant