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 the screw that holds the top bracket. The pivot pin on the top is a screw made of metal that is fitted into https://bifold-door-seal-replacem35998.bloguetechno.com/bi-fold-door-repairs-what-s-no-one-is-talking-about-66003311