A single thread woodscrew mainly used in various types of timber and man-made boards or into masonry with the use of a plastic plug. Features include double countersunk to reduce the likelihood of head shear and assist countersinking. The screws are wax lubricated to enhance insertion time, driving torque, and corrosion resistance. They have a 40° deep single thread for a secure fixing with high pull-out resistance and a 25° sharp point with a single lead for a fast start and improved thread acceptance. Sizes up to and including 75mm are fully threaded, while lengths 80mm and above have a 70mm thread length. The finish is Zinc & Yellow, with a double countersunk head type, made from Carbon Steel. The thread coverage is fully threaded, and the driver bit size is PZ2. This pack contains 200 screws.