How to Repair a Bifold Door Top Pivot The top pivot of a bifold closet door can be loosened and scrape the floor. This can be corrected by loosening up the screw that holds the top bracket. The top pivot pin is a metal screw which fits into a cap https://bi-folding-door-repair-ne44330.jts-blog.com/29954741/5-people-you-oughta-know-in-the-bi-fold-door-repairs-industry