How to Repair a Bifold Door Top Pivot A bifold closet door's top pivot could be loosened and scrape the floor. It is possible to fix this by loosening the set screw on the top bracket slightly. The top pivot pin is a metal screw which fits into a cap https://bifold-door-repairs44534.fare-blog.com/30816312/bi-fold-door-repairs-it-s-not-as-difficult-as-you-think