Zinc BZP SOLO WOODSCREW DOUBLE COUNTERSUNK SOLOC Screws 3.5 4.0 4.5 5.0 6mm. A single thread woodscrew mainly used in various types of timber and man-made boards or into masonry with a plastic plug. Classic Head - Double 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, thereafter partially threaded.
Sharp Point - 25° Sharp Point for easy penetration into wood, MDF, chipboard, plastics and thin sheet metal. Plated in zinc 3 microns for added corrosion resistance. Lubricated to enhance screw insertion time, extra driving torque and resistance to corrosion. Please note that some of the smaller sizes will be bagged and sent as a large letter to avoid restrictive postal charges. The larger sizes/quantities will be sent as a parcel in their original packaging.