A single thread woodscrew mainly used in various types of timber and man-made boards or into masonry with a plastic plug. Extremely versatile perfect for those everyday jobs Classic Head Countersunk head reduces the likelihood of head shear and assists completion of countersinking Classic Thread Special Thread Configuration gives ultimate performance and high pull-out resistance. Fully threaded up to 70mm or 80mm depending on the gauge. Sharp Point 25° Sharp Point for easy penetration into wood, MDF, chipboard, plastics and even thin sheet metal.