How to Repair a Bifold Door Top Pivot A bifold closet door's top pivot may become loose and scrape along the floor. You can correct this by loosening the set screw of the top bracket a bit. The top pivot pin is made of an iron screw that fits into https://replacebifolddoors14976.dailyhitblog.com/36145648/10-websites-to-help-you-be-a-pro-in-bi-fold-door-repairs