How to Repair a Bifold Door Top Pivot The top pivot can become loose and scrape the floor. You can correct this by loosening the set screw of the top bracket slightly. The top pivot pin is an iron screw that fits into a cap made of plastic that has https://bifolddoorrollerreplaceme75206.blogdeazar.com/30828785/17-signs-to-know-you-work-with-bi-fold-door-repairs