https://nerdgaming.science/wiki/Everything_You_Need_To_Learn_About_Bifold_Door_Roller_Replacement Repairing the Bottom of a Bifold Door They're a great method to save space, but they can be a pain when they start to slide and scratch the floor. The good part is that these issues are usually fixable by making a few minor adjustments. If your bifold door is rubbing against the floor, it's likely due to a damaged track or roller that is worn out. The damaged rollers need to be replaced. Bottom pivot Over time the pivot at the bottom of a bifold door could loosen or even fall out. This is usually caused by cracks or breaks in the wood piece where the pivot pin and anchor is. If you are experiencing this problem, it is important to replace the pivot pin or anchor. This will ensure that the door shuts and opens correctly. It is possible that you will need a screwdriver to pry the anchor and pin. After replacing it, make sure the wood pieces are secured and that the hole is properly sized to accommodate the new pivot pin. Sometimes, the bottom of the bifold door will scratch the floor. This could be caused by carpeting or by altering the flooring material. This can be fixed by using some simple tricks. You can, for instance, raise the bottom of your door to clear the carpet. To do this you need to loosen the pivot bolts by adjusting them inward or outward. You can also adjust the top set screw to align the door to the frame. A sagging or sliding bifold door can be a source of frustration and a security risk. It is recommended to fix the issue immediately to prevent further damage. In most instances, this can be done by loosening the top set screws of the pivot bracket and then tightening them. However, this process can take a long time and therefore it's recommended to have some tools in your arsenal to get the job done quickly. This bi-fold door that can be adjusted at the bottom pivot comes with threaded rod, a tooth-lock washer, nylon bushing and an nut pal. It is desig