https://blogfreely.net/fuelorc....hid10/bi-folding-doo
https://www.openlearning.com/u..../sunshepherd-smdm8d/
How to Repair a Bifold Door Top Pivot The top pivot of a bifold closet door can become loose and scrape the floor. This can be corrected by loosening the set screw on the top bracket. The top pivot pin is a screw made of metal that is inserted into a cap made of plastic which has a rounded top and is positioned above the front door. You'll also require a scre