How to Repair a Bifold Door Top Pivot The top pivot of bifold doors can become loose and scrape the floor. It is possible to fix this by loosening the set screw of the top bracket a bit. The top pivot pin is a metal screw that is inserted into https://repairing-bifold-doors47131.howeweb.com/31282889/15-best-pinterest-boards-of-all-time-about-bi-fold-door-repairs