How to Repair a Bifold Door Top Pivot The top pivot of bifold doors can be loosened and scrape the floor. You can correct this by loosening the set screw of the top bracket slightly. The pivot pin on the top is a screw made of metal that is inserted https://bi-fold-door-repair80002.tblogz.com/be-on-the-lookout-for-how-bi-fold-door-repairs-is-taking-over-and-what-can-we-do-about-it-44712398