How to Repair a Bifold Door Top Pivot The top pivot of a bifold closet door can become loose and scratch the floor. This can be corrected by loosening up the set screw on the top bracket. The top pivot pin is a metal screw that fits into a cap https://bifolddoorsealreplacement18449.blogdiloz.com/29998830/the-best-advice-you-ll-ever-receive-on-bi-fold-door-repairs