How to Repair a Bifold Door Top Pivot The top pivot of bifold doors can become loose 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 screw made from metal that is inserted into https://bifolddoorrepairsnearme06130.blogtov.com/11171877/the-leading-reasons-why-people-achieve-in-the-bi-fold-door-repairs-industry