How to Repair a Bifold Door Top Pivot The top pivot could become loose and scrape along the floor. This can be corrected by loosening up the screw that holds the top bracket. The top pivot pin is a metal screw that fits into a cap made of plastic with https://bifolddoorrepairs66998.is-blog.com/37061384/a-provocative-remark-about-bi-fold-door-repairs