https://trade-britanica.trade/....wiki/15_Interesting_
How to Repair a Bifold Door Top Pivot A bifold closet door's top pivot could be loosened and scrape the floor. You can correct this by loosening the set screw of 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 edging and stays in the track above the front door. You'll also require an screwdriver and perhaps two pliers. Take the Bottom Pin off Bifold doors can be the ideal option to maximize space in your closet