Description Millboards unique hidden decking screws make installing Millboard decking straight forward and simple. No pre-drilling or countersinking all you do is screw them in to the boards. The screws disappear in the decking board and the millboard coating simply flexes back over the screw. Six-point Torx head drill bits are included in the box. These decking screws are made from stainless steel and have a self-cutting tip, and are waxed for ease of use 4.5 x 60mm Box of 250 4.5 x 45mm Box of 250 *Approx. number required – 22 fixings per board
