How to Repair a Bifold Door Top Pivot A bifold closet door's top pivot may become loose and scrape the floor. This can be fixed by loosening the set screw on the top bracket. The top pivot pin is a screw made from metal that is fitted into a plastic https://replace-bifold-doors91405.dgbloggers.com/31087245/bi-fold-door-repairs-isn-t-as-tough-as-you-think