How to Repair a Bifold Door Top Pivot A bifold closet door's top pivot can be loosened and scrape the floor. This can be corrected by loosening up the set screw on the top bracket. The top pivot pin is a screw made of metal that is inserted into a https://bifoldingdoorrepairnearme37793.blogsmine.com/31175403/bi-fold-door-repairs-explained-in-less-than-140-characters