How to Repair a Bifold Door Top Pivot The top pivot can become loose and scrape the floor. This can be fixed by loosening the screw that holds the top bracket. The top pivot pin is a metal screw that fits into a plastic cap with an end that is https://bifold-door-seal-replacem26756.angelinsblog.com/29930102/bi-fold-door-repairs-it-s-not-as-expensive-as-you-think