High Quality Nuts &bolts 1)Hex nut: M2 to M64 2)Hex ... )Material: mild steel,35C,45C, ss304-316, brass 4)DIN93 High Quality Nuts &bolts1)Hex nut: M2 to M642)Hex bolt: M6 ... of fasteners incl.carbon steel, stainless steel bolts, nuts, rods, washers, screws, anchors, nails etc.Thanks for your paying attention.