drywall screw Material:C1022A Szie:3.5x16-4.8x152mm FInish: gray/black phosphate Package: 1000pcs/box, ... coarse thread black/gray phosphate philips no.21, Diameter: 3.5mm/3.8/3.9mm/4.2mm /4.8mm 2, Length: 16mm-152mm3 ... kg/1000pcsPackage pcs/boxALSO CAN PACK THEM IN BULK CARTONS 3,5x161,08100, 500, 2000, 5000, 200003,5x191,13100, 500, 2000 ...