https://zenwriting.net/layerhi....ll0/5-killer-quora-a
https://click4r.com/posts/g/18....055277/20-best-tweet
https://output.jsbin.com/zebiwuhumi/
How to Repair a Bifold Door Top Pivot The top pivot may be loosened and scrape the floor. This can be corrected by loosening up the screw that holds the top bracket. The top pivot pin is made of a metal screw which fits 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 a pair plier