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. The top pivot pin is an iron screw that fits into a cap made of plastic that has a https://bifolddoorrepair95893.blogrelation.com/36578279/7-simple-secrets-to-completely-rocking-your-bi-fold-door-repairs