How to Repair a Bifold Door Top Pivot A bifold closet door's top pivot can become loose and scrape along the floor. You can correct this by loosening the set screw of the top bracket. The top pivot pin is made of an iron screw that fits into a cap https://bifolddoorreplacement57154.weblogco.com/30578623/it-s-the-next-big-thing-in-bi-fold-door-repairs