Timco - Solo Chipboard & Woodscrews - SQ - Pan - Zinc (Size 4.0 x 25 - 200 Pieces)

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. Pan head with a square recess to improve clamping Wax lubricated to enhance screw insertion time extra driving torque and resistance to corrosion 40° deep single thread to provide a secure fixing with high pull-out resistance 25° sharp point and single lead for a fast start and improved thread acceptance All sizes up to and including 75mm are fully threaded and lengths 80mm and above all have 70mm thread length Thread Dia. mm - 4.0 Length mm - 25 Thread Length mm - 25 Head Type - Pan Recess Type - Square Point Type - 25° Sharp Driver Bit Size - SQ2 Finish - Zinc Material - Carbon Steel