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