How to Repair a Bifold Door Top Pivot The top pivot of bifold doors can become loose and scrape the floor. This can be corrected by loosening up the screw that holds the top bracket. The top pivot pin is a screw made from metal that fits into a cap https://bifold-door-repair65624.blue-blogs.com/37546754/10-best-facebook-pages-of-all-time-about-bi-fold-door-repairs