How to Repair a Bifold Door Top Pivot The top pivot of a bifold closet door can become loose and scrape the floor. This can be fixed by loosening the screw that holds the top bracket. The pivot pin on the top is a screw made of metal that is https://bifoldingdoorrepair44432.ageeksblog.com/29927143/20-things-you-need-to-know-about-bi-fold-door-repairs