Decking Screws Countersunk Exterior Green – 4.5 x 60

An economic but highly effective softwood decking screw. Plated to withstand up to 500 hours in a salt spray cabinet and designed to give a rapid installation and a secure fixing. Ribs under head for improved countersinking.Helix shank for removing debris and to improve clamping.25° sharp point and single lead for a fast start and improved thread acceptance.