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How to Repair Bifold Door Bottom Pivots If your bifold closet doors are sliding or scraping the floor, it's most likely due to misalignment. Simple adjustments can bring them back to their proper alignment. This bottom pivot mounts to the floor or the base of a bracket for a sturdy, secure mounting. Threaded for adjustment, this kit works with a wide range of bi-fold doors. Anchor or pivot pins that are cracked or broken The anchor pins and pivot pins on bifold doors often break or are misaligned which ca