How to Repair a Bifold Door Top Pivot The top pivot may be loosened and scrape the floor. You can correct this by loosening the set screw for the top bracket slightly. The top pivot pin is a metal screw which fits into a cap made of plastic which has https://bi-fold-door-repairs-near83285.tinyblogging.com/11-ways-to-completely-sabotage-your-bi-fold-door-repairs-74427822