How to Repair a Bifold Door Top Pivot The top pivot of a bifold closet door can be loosened and scrape the floor. It is possible to fix this by loosening the set screw for the top bracket a bit. The pivot pin on the top is a metal screw https://bifold-door-seal-replacem17635.oblogation.com/30164724/a-journey-back-in-time-a-trip-back-in-time-what-people-talked-about-bi-fold-door-repairs-20-years-ago