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How to Repair Bifold Door Bottom Pivots If your bifold closet doors are sagging or scraping the floor it's probably due to a misalignment. Simple adjustments can bring them back to their proper alignment. The bottom pivot is attached to the floor or base of a bracket for a secure, sturdy mounting. Threaded for adjustment, this kit is compatible with a broad range of bi-fold doors. Broken or cracked Anchor or Pivot Pins The pivot pins and anchor pins on a bifold door can fail or are misaligned, which can c