How to Repair a Bifold Door Top Pivot A bifold closet door's top pivot can become loose and scrape along the floor. It is possible to fix this by loosening the set screw on the top bracket slightly. The pivot pin on the top is a screw made from metal https://replace-bifold-doors57185.blogdal.com/31107512/don-t-buy-into-these-trends-about-bi-fold-door-repairs