How to Repair a Bifold Door Top Pivot A bifold closet door's top pivot could become loose and scrape along the floor. This can be corrected by loosening the screw that holds the top bracket. The pivot pin on the top is a screw made of metal that fits into https://bifold-door-glass-replace16898.mybuzzblog.com/10303336/bi-fold-door-repairs-it-s-not-as-expensive-as-you-think