How to Repair a Bifold Door Top Pivot The top pivot of a bifold closet door can become loose and scratch the floor. You can correct this by loosening the set screw of the top bracket slightly. The top pivot pin is a screw made from metal that fits into https://bifolddoorsealreplacement67066.bloggerswise.com/37545033/bi-fold-door-repairs-isn-t-as-tough-as-you-think