How to Repair a Bifold Door Top Pivot The top pivot of the bifold closet door could become loose and scratch the floor. This can be corrected by loosening the set screw on the top bracket. The top pivot pin is a screw made of metal that is inserted into https://bifold-door-replacement58458.affiliatblogger.com/82837979/some-of-the-most-common-mistakes-people-make-when-using-bi-fold-door-repairs