How to Repair a Bifold Door Top Pivot The top pivot of the bifold closet door could be loosened and scrape the floor. You can correct this by loosening the set screw for the top bracket slightly. The top pivot pin is a screw made from metal that is inserted https://bifold-door-seal-replacem99966.blogofoto.com/61895602/17-signs-you-are-working-with-bi-fold-door-repairs