Specifically designed as a multi-purpose product, the 25° sharp point, special thread design, lubrication and corrosion resistant plating ensures the screw will consistently perform efficiently in hardwood, chipboard, MDF, plastic and thin sheet metal. Double Countersunk head reduces the likelihood of head shear and assists completion of countersinking. Special Thread Configuration gives ultimate performance and high pull-out resistance. Partially threaded from 70mm. Type 17 Slash point to reduce torque and the likelihood of the timber splitting when the screw is inserted close to the edge.