How to Repair a Bifold Door Top Pivot The top pivot of bifold doors can be loosened and scrape the floor. This can be fixed by loosening up the set screw on the top bracket. The pivot pin on the top is a screw made of metal that fits into https://bi-fold-door-repair80002.tblogz.com/11-ways-to-completely-sabotage-your-bi-fold-door-repairs-44530263