How to Repair a Bifold Door Top Pivot The top pivot of a bifold closet door can be loosened and scrape the floor. It is possible to fix this by loosening the set screw of the top bracket. The top pivot pin is made of a screw made of metal https://bifoldingdoorrepair90891.blogripley.com/31107839/bi-fold-door-repairs-it-s-not-as-difficult-as-you-think