How to Repair a Bifold Door Top Pivot The top pivot may be loosened and scrape the floor. This can be corrected by loosening the screw that holds the top bracket. The top pivot pin is a screw made of metal that is inserted into a cap made of plastic https://bifolddoorrepairnearme60286.blogdon.net/bi-fold-door-repairs-what-no-one-has-discussed-46875411