truss head machine screws 1)Material: carbon steel, stainless steel 2)Standard: Din, ANSI, JIS, BS 3)Dia:M2-M8,Length 4-100mm truss head machine screws4)Drive: all types5)finish: Plain, zinc, black phosphated, grey phosphated, nickel6)Packing: carton/pallet, small box/carton/pallet7)Using:Mainly used on construction,machinery, furniture excellent quality truss head machine screws