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Hex head countersunk with a fixed washer Stainless Steel offers superior corrosion resistance, perfect for highly corrosive environments Helix shank for removing debris and to improve clamping 50° deep single thread to provide a secure fixing with high pull-out resistance Single slash point to reduce torque and the risk of timber splitting at low edge distance, Manufacturer: TIMCO
Amazon8mm hex head countersunk with a fixed washer. Helix to remove debris and a 50 deep single thread to provide secure fixing with high pull-out resistance. Type 17 Slash to reduce torque and the likelihood of the timber splitting when the screw is inserted close to the edge. Made from A4 marine grade Stainless Steel BS EN 14592:2008