How to Repair a Bifold Door Top Pivot The top pivot could become loose and scrape along the floor. It is possible to fix this by loosening the set screw on the top bracket. The top pivot pin is a metal screw that fits into a plastic cap that has https://bifoldingdoorrepairnearme37793.blogsmine.com/31175403/bi-fold-door-repairs-explained-in-less-than-140-characters