How to Repair a Bifold Door Top Pivot The top pivot could become loose and scrape along the floor. It is possible to fix this by loosening the set screw for the top bracket a bit. The top pivot pin is a metal screw that is inserted into a plastic https://bifolddoorrollerreplaceme66730.worldblogged.com/36611607/15-gifts-for-the-bi-fold-door-repairs-lover-in-your-life