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How to Repair Bifold Door Bottom Pivots The misalignment of your doors could be the reason for your bifold doors sliding and scraping on the floor. A few simple adjustments will bring them back to their proper alignment. This pivot's bottom is attached to the bracket's base or floor for a sturdy, secure mounting. This kit is threaded to allow adjustment and is compatible with various bi-fold door styles. Broken or cracked Anchor or Pivot Pins Anchor pins and pivots may fail or be misaligned on