... Szie:3.5x16-4.8x152mm FInish: gray/black phosphate Drywall screw Fine or coarse thread black/gray phosphate philips no.21, ... /box or bulk packing in 15-20kg cartons with pallets Drywall screws black phosphate bugle head fine/coarse thread SizeWeight kg ... , 200, 500, 700, 10004,8x15213,92100, 200, 500, 700, 1000 DRYWALL SCREWS