Timco Box of 200 x Cement Board Screw TWINCUT EXT – 4.2 x 42 – 217796

Specifically designed for fixing cement board to timber and thin sheet metal (max. 0.6mm). Self countersinking head for a secure and flush finish. Twin-cut point with a hi-low thread. Exterior grade coating for superior corrosion resistance in damp or corrosive environments> when compared to standard fasteners. 200 Pieces