... screws Carbon steel or stainless steelHardened quality welded screw 1oval head 2,material: stainess steel 304,Aluminum,brass , copper plated steel ... 3,size:from M3-M10Flat Head Welded Screw with Zinc PlatedSize: M4,M5,M6,M8 series with various ... with wooden pallet or small box packing as required Flat Head Welded Screw Zinc Plated