This Stainless Steel 65mm long roofing screw is used to fasten the Tile brackets into the wooden roof top rafters, that are concealed underneath the tiles. It has a pointed drilling tip, so no need to pre-drill. It can be used to penetrate thin sheet metal, if required.
Can be used with Tile-Brackets, where the roof rafters are wood. Recommended 2 screws per Tile bracket. Size: 6.3 x 65mm