Inquiry (采购产品): Info I am looking for a toggle system to fasten grabrail(wallrail) thru sheetrock and a3/16 backing plate.Simplicity and reliability of backing (toggle staying in place) when screw is removed and reinserted.1/4-20 or 3/16-24 approx size. Thanks, Terry Bell The Erection Co. **** Hidden Message ***** Terry Bell 89502 Company: The Erection Co E-mail: ironwkr@gmail.com **** Hidden Message ***** ironwkr@gmail.com