How to Repair a Bifold Door Top Pivot The top pivot may become loose and scrape the floor. This can be fixed by loosening the set screw for the top bracket slightly. The top pivot pin is made of a screw made of metal that is inserted into a plastic https://bifolddoorsrepair83656.blogrenanda.com/36729075/the-reasons-you-re-not-successing-at-bi-fold-door-repairs