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 a double countersunk head to reduce the likelihood of head shear and assist in countersinking. The screws are wax lubricated for enhanced insertion time, extra driving torque, and corrosion resistance. They have a 40° deep single thread for secure fixing with high pull-out resistance and a 25° sharp point with 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, and the head type is Double Countersunk. Material is Carbon Steel. Pack includes 200 pieces.