The adjusting washer FSW works with the fischer UltraCut FBS II concrete screw to easily install wooden beams / wooden sleepers.
The fischer FSW adjusting washer works in combination with the fischer UltraCut FBS II hexagonal US concrete screw with a diameter of 10 to quickly and easily install wooden beams or wooden sleepers. This ensures excellent time savings, particularly in home construction, and reduces the strain on workers installing wooden sleepers.