How to Repair a Bifold Door Top Pivot The top pivot could be loosened and scrape the floor. This can be fixed by loosening the screw that holds the top bracket. The top pivot pin is an iron screw that fits into a plastic cap that has a rounded top https://bifold-doors-repair83808.blogozz.com/30096028/do-you-think-you-re-suited-for-doing-bi-fold-door-repairs-take-this-quiz