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How to Repair Bifold Door Bottom Pivots If your bifold closet doors are sagging or scratching the floor, it's likely due to misalignment. A few simple adjustments can bring them back to their proper place and running smoothly. The bottom pivot is attached to the floor or the base of a bracket for solid, secure mounting. This kit is threaded for adjustment and is compatible with a variety of bi-fold door styles. Anchor or pivot pins that have cracked or broken The pivot pins and anchor pins on bifold doors ofte