Coated with a patented multi-layer corrosion resistant plating to withstand 1,000 hours salt spray test, this screw is ideal for external applications.<br />8mm hex head countersunk with a fixed washer.<br />Long lasting plating withstands up to 1,000 hours salt spray resistance in accordance to BS EN 9227:2012.<br />Patented lubrication, designed to enhance screw insertion time and provides greater resistance to corrosion.<br />Helix shank for removing debris and to improve clamping.<br />50° deep single thread to provide a secure fixing with high pull-out resistance .<br />Single slash point to reduce torque and the risk of timber splitting at low edge distance<br /><br />TECHNICAL DATA:<br />Thread Dia. mm: 6.7<br />Length mm: 150<br />Thread Length mm: 52<br />Size mm: 6.7 x 150<br />Fixed Washer Dia. mm: 12<br />Pack Quantity Unit: Pieces<br />Head Dia. mm: 16.08<br />Socket Size mm: 8<br />Substrates: Hardwood, Softwood<br />Lubrication: Wax<br />Salt Spray Resistance BS EN 9227 Hrs: 1000<br />Corrosion Rating: 3 - Urban; industrial areas with a low salt atmosphere<br />Shank Type: Helix<br />Thread Type: 50° Single Deep<br />Point Type: Single Slash">