How to Repair a Bifold Door Top Pivot The top pivot could become loose and scrape along the floor. This can be fixed by loosening the screw that holds the top bracket. The top pivot pin is made of a screw made of metal that is inserted into a cap https://bifoldingdoorrepair54192.buyoutblog.com/30752369/10-erroneous-answers-to-common-bi-fold-door-repairs-questions-do-you-know-the-correct-answers