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 fixed by loosening the set screw of the top bracket. The top pivot pin is an iron screw that fits into a cap made https://bi-folding-door-repair-ne84939.ja-blog.com/30551353/a-provocative-rant-about-bi-fold-door-repairs