Available in 2 lengths, either 100mm or 120mm. As the name suggests, the most common use is for fixing door or window frames. These are through fixings, eliminating the need for marking and re-positioning. With the frame in place, simply drill through both frame and into the base material, tap in the plug, insert the screw and tighten.
The fixings include both plug and screw with Pozi head. The plug is tough nylon for a longer life and durability. Its anti-rotation barbs prevent the plug from rotating in the hole.