How to Repair a Bifold Door Top Pivot The top pivot of bifold doors can be loosened and scrape the floor. It is possible to fix this by loosening the set screw on the top bracket slightly. The top pivot pin is made of a metal screw which fits into https://bifolddoorglassreplacemen64781.blogspothub.com/30085182/20-rising-stars-to-watch-in-the-bi-fold-door-repairs-industry