Product name: Chipboard Screw/chipboard screws with saw/spax screw/sawed chipboard screw Material: Carbon steel, stainless steel, brass. Head type: flat/countersunk, pan, Double Flat, wafer head, CSK with 4(6) ribs Finish: zinc plated, Black Oxide, Nickel, Rupert, Dacromet, and so on Drive Type: Phillips, Pozi, square, Torx Standard: DIN7505 Packing: bulk, plain box, color box, polybag, PP box + wood Pallet