How to Repair a Bifold Door Top Pivot The top pivot of the bifold closet door could become loose and scrape the floor. This can be corrected by loosening up the set screw on the top bracket. The top pivot pin is a metal screw which fits into a cap https://bifoldingdoorrepair03652.creacionblog.com/30575814/the-most-common-mistakes-people-make-when-using-bi-fold-door-repairs