8mm x 80mm Ff Frame Fixings Countersunk Zinc Plated Qty 16

Through fixing for fixing Timber battens, Door Frames & window frames. Can also be used for fixing metal frames to Concrete, Brick, Stone and Block. Counter sunk Pozi head Screw gives a flush finish allowing frame to have secondary fixing or Windows and Doors closing into the frame. Durable PA6 Grade Nylon for extended life of fixing The tough Nylon sleeve prevents distortion during tightening Anti rotation lugs prevents spinning in the hole when tightening. If the hole has been over drilled Zig Zag design has been designed to allow greater expansion in an oversize hole No need for marking out position of hole as the fixing is a drill through application Pack of 18