How to Repair a Bifold Door Top Pivot The top pivot of a bifold closet door can become loose and scratch the floor. This can be fixed by loosening the set screw of the top bracket a bit. The top pivot pin is made of an iron screw that fits https://bifoldingdoorrepairnearme61086.blogcudinti.com/30698193/how-to-beat-your-boss-in-bi-fold-door-repairs