https://www.openlearning.com/u..../turnerjonsson-sm8ac
DIY Bifold Door Roller Replacement The bifold door roller is a common problem in internal light-weight folding doors. A simple DIY fix is available to fix the problem. The rollers are made of stainless steel and are impervious to breakage. They are simple to install using the included hardware. They are also load bearing and designed to operate smoothly. Nylon Wheel Nylon is a thermoplastic material with outstanding mechanical properties. It is able to withstan