Zinc plated coach screws, ideal for heavy-duty timber installations and fixing timber to masonry. These screws feature a sharp tip and coarse thread for easy insertion and a firm fit. The traditional hexagon head allows for greater torque with a socket driver, ensuring a secure connection. They are zinc-plated for enhanced durability. Suitable for fencing and joinery applications, and can be used with nylon wall plugs in sectors like the satellite industry. Conforms to DIN 571 standards.