DRS, the screw that maintains the right space between wooden profiles. The differentiated double thread of the DRS wood screw is excellent for adjusting the position of the joists on the façade and creating proper verticality. The under-head thread with specially designed geometry makes it possible to create and regulate a space between the fastenable thicknesses. The DRS wood screw makes it possible to make versatile fastenings quickly and precisely with no need for any interposed elements. In carbon steel with bright zinc plated.