How to Repair a Bifold Door Top Pivot A bifold closet door's top pivot may become loose and scrape along the floor. This can be fixed by loosening the screw that holds the top bracket. The top pivot pin is a screw made of metal that is fitted into a https://bifold-door-roller-replac79552.pointblog.net/17-signs-you-re-working-with-bi-fold-door-repairs-72411939