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 of the top bracket slightly. The top pivot pin is a screw made of metal that fits into https://bi-fold-door-repairs82022.onesmablog.com/10-myths-your-boss-is-spreading-regarding-bi-fold-door-repairs-71110172