... experiances on this product. Collated Screw :Standard: DIN, ANSI ,BSMaterial: Carbon Steel 1022Screw : drywall screw, chipboard screw and some other screws as customer ... 's need.Thread: Coarse thread, Fine threadPoint : S Point , Self-drilling Point ... Copper , Antique BrassPacking: Box, carton, bag, pallet Collated Screw