How to Repair a Bifold Door Top Pivot The top pivot can be loosened and scrape the floor. This can be fixed by loosening the set screw of the top bracket slightly. The top pivot pin is made of a screw made of metal that is inserted into a plastic https://bi-folddoorrepair05312.blog5star.com/31111077/the-next-big-thing-in-bi-fold-door-repairs