How to Repair a Bifold Door Top Pivot A bifold closet door's top pivot may be loosened and scrape the floor. This can be fixed by loosening the set screw on the top bracket. The top pivot pin is a metal screw that is inserted into a plastic cap with https://bi-fold-door-repair36639.targetblogs.com/31019699/ten-startups-that-are-set-to-change-the-bi-fold-door-repairs-industry-for-the-better