How to Repair a Bifold Door Top Pivot The top pivot of a bifold closet door can become loose and scrape the floor. This can be fixed by loosening the set screw on the top bracket a bit. The top pivot pin is an iron screw that fits into a https://bifolddoorrollerreplaceme32796.imblogs.net/80479387/20-amazing-quotes-about-bi-fold-door-repairs