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 fixed by loosening the set screw on the top bracket. The pivot pin on the top is a screw made from metal that fits https://repairing-bifold-doors54630.blog-a-story.com/10722369/10-things-you-ve-learned-from-kindergarden-which-will-help-you-with-bi-fold-door-repairs