A versatile heavy duty coach screw with a hex flange head and is the modern replacement for traditional DIN 571 coach screws. Benefits from an aggressive slash point tip for easy driving and reduced splitting. Suitable for softwood, hardwood, man-made board or masonry with the use of a nylon plug. Zinc plated and yellow passivated for improved corrosion resistance. Application Framing, Landscaping, Decking, Fencing, Stairs, Roofing, Gazebos, Pergolas, Sleepers CE Standard Web BS EN 14592:2008 Corrosion Rating 2 - Occasionally damp/wet, rural and sheltered areas Description A versatile heavy duty coach screw with a hex flange head and is the modern replacement for traditional DIN 571 coach screws. Benefits from an aggressive slash point tip for easy driving and reduced splitting. Suitable for softwood, hardwood, man-made board or masonry with the use of a nylon plug. Zinc plated and yellow passivated for improved corrosion resistance. Finish Zinc & Yellow Fixed Washer Dia. mm 14.60 Head Dia. mm 14.16 Head Type Hex Flange Included Items Socket Driver (Qty 1) Inner Thread Dia. mm 5.33 Length mm 40 Material Carbon Steel Pack Dimensions L x W x H mm 120 x 80 x 72 Pack Weight kg 0.655 Point Type Single Slash Product Code 840SCSY Size mm 8.0 x 40 Socket Size mm 10 Substrates Hardwood, Softwood, Man-Made Board, Brick (with plug) Thread Dia. mm 8.0 Thread Length mm 24 Thread Type Single Coarse