How to Repair a Bifold Door Top Pivot A bifold closet door's top pivot could become loose and scrape the floor. This can be fixed by loosening the set screw of the top bracket a bit. The pivot pin on the top is a screw made of metal that is https://bifold-door-roller-replac78047.dreamyblogs.com/30853778/a-productive-rant-concerning-bi-fold-door-repairs