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How to Repair Bifold Door Bottom Pivots The misalignment of your doors could be the cause of your bifold doors sliding and scraping on the floor. A few simple adjustments can bring them back to their proper place and running smoothly. The bottom pivot is attached to the bracket's the floor or base for an extremely secure, sturdy mounting. Threaded for adjustment, this kit can be used with a wide range of bi-fold doors. Anchor or pivot pins that are cracked or broken The pivot pins and the anc