Timco Solo Chipboard & Woodscrews Double Countersunk PZ2 Zinc 5 x 40mm (200 Pack) 50040SOLOZ

A single thread woodscrew by Timco that is mainly used in various types of timber and man-made boards or into masonry with the use of a plastic plug. Being that these screws are double countersunk, it means there is a reduced likelihood of head shear and assists completion of countersinking. They are wax lubricated to enhance the screw insertion time, extra driving torque and resistance to corrosion. All sizes up to and including 75mm are fully threaded and lengths 80mm and above all have 70mm thread length. 40 L (mm) x 5 Thread Ø (mm) x 35 Thread L (mm) x 3.1 Inner Thread Ø d1 (mm)