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How to Repair Bifold Door Bottom Pivots If your bifold closet doors are sliding or scraping the floor, it's probably due to a misalignment. A few minor adjustments can bring them back in line. This pivot's bottom mounts to the floor or the base of a bracket to provide a sturdy, secure mounting. This kit is threaded to allow adjustment and works with many bi-fold door designs. Anchor or pivot pins that have cracked or broken The pivot pins and the anchor pins on a bifold door often break or becom