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. Features Suitable for softwood, hardwood or masonry with a nylon plug Hex head for quick & easy installation Compatible with impact tools in high torque applications Large fixed washer to assist clamping & reduce head pull through Partially threaded for improved clamping ability Single deep thread for excellent thread engagement Yellow zinc passivated for enhanced corrosion resistance Type 17 slash point to reduce torque & help prevent splitting Slash point tip for easy driving and reduced splitting Specification Size - 12 x 130mm Box Quantity - 25 Finish - Zinc & Yellow Head Type - Hex Flange Socket driver included