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How to Repair Bifold Door Bottom Pivots If your bifold closet doors are sagging or scraping the floor, it's likely due to a misalignment. Simple adjustments can get them back on track. This pivot's bottom mounts to the floor or the base of a bracket for solid, secure mounting. This kit is threaded to allow for adjustment and can be used with various bi-fold door styles. Anchor or pivot pins that are broken or cracked The anchor pins and pivot pins on a bifold door often break or become misaligned, whic