How to Repair a Bifold Door Top Pivot The top pivot of bifold doors can be loosened and scrape the floor. You can correct this by loosening the set screw on the top bracket a bit. The top pivot pin is a metal screw that is fitted into a cap https://bifold-door-replacement09841.ourcodeblog.com/30843914/15-best-pinterest-boards-of-all-time-about-bi-fold-door-repairs