https://output.jsbin.com/zelesikake/
How to Repair Bifold Door Bottom Pivots Misalignment is likely to be the reason for your bifold doors sagging and scraping the floor. Simple adjustments can bring them back in line. This bottom pivot mounts to the floor or the base of a bracket for a sturdy, secure mounting. It is threaded to allow for adjustment. kit can be used with a wide selection of bi-fold doors. Anchor or pivot pins that have broken or cracked The pivot pins and anchor pins on a bifold door can break or are misaligned which can cause the doors slide, scrape the floor, or pop