A premium decking screw using the C2 twin-cut technology. Coated with a patented multi-layer corrosion resistant plating to withstand up to 1,000 hours in a salt spray cabinet. This new and innovative design enables the screw to rapidly penetrate the timber, cleanly countersink and securely clamp the decking board to the joists. The collated strips are specifically designed to be compatible with all leading power tool brands. CE Standard Web BS EN 14592:2008 Colour Olive Green Corrosion Rating 3 - Urban & industrial areas with a low salt atmosphere Description A premium decking screw using the C2 twin-cut technology. Coated with a patented multi-layer corrosion resistant plating to withstand up to 1,000 hours in a salt spray cabinet. This new and innovative design enables the screw to rapidly penetrate the timber, cleanly countersink and securely clamp the decking board to the joists. The collated strips are specifically designed to be compatible with all leading power tool brands. Driver Bit Size SQ2 Finish Exterior (Green Organic) Head Dia. mm 7.96 Head Type Countersunk with Ribs Inner Thread Dia. mm 2.71 Length inch 2 Length mm 65 Material Carbon Steel Pack Dimensions L x W x H mm 562 x 122 x 66 Pack Weight kg 2.280 Point Type Twin-Cut Product Code 65C2DCOLL Recess Type Square Screws Per Strip 50 Size imp. 9 x 2 Size mm 4.5 x 65 Substrates Hardwood, Softwood Thread Dia. mm 4.5 Thread Length mm 42 Thread Type 40° Single Deep