How to Repair a Bifold Door Top Pivot The top pivot of a bifold closet door can become loose and scratch the floor. This can be fixed by loosening up the screw that holds the top bracket. The top pivot pin is a metal screw that fits into a cap https://bifold-door-seal-repair53532.blogunteer.com/29953806/bi-fold-door-repairs-what-no-one-is-talking-about