How to Repair a Bifold Door Top Pivot The top pivot could be loosened and scrape the floor. This can be corrected by loosening the screw that holds the top bracket. The top pivot pin is made of a metal screw which fits into a cap made of plastic that https://replace-bifold-doors14631.blogchaat.com/30739390/11-ways-to-completely-sabotage-your-bi-fold-door-repairs