How to Repair a Bifold Door Top Pivot A bifold closet door's top pivot can become loose and scrape the floor. This can be corrected by loosening up the set screw on the top bracket. The top pivot pin is a metal screw that is inserted into a plastic cap https://bifoldingdoorrepair67117.jiliblog.com/87891851/20-things-you-need-to-be-educated-about-bi-fold-door-repairs