How to Repair a Bifold Door Top Pivot A bifold closet door's top pivot can become loose and scrape along the floor. This can be fixed by loosening the set screw of the top bracket a bit. The top pivot pin is made of an iron screw that fits into https://repairingbifolddoors91064.blogdosaga.com/30625081/10-things-everyone-has-to-say-about-bi-fold-door-repairs-bi-fold-door-repairs