Square Nylon Washer, Dimension/Size: 7-10 Inch, Thickness: 5-10 Mm
HanTof M6 Rack Mount Cage Nuts,Rack Screws and Nylon Washers,60 Sets Black Server Rack Screws Square Insert Nuts for Audio Routers,Shelves,Enclosure and Cabinets.Carbon Steel with Rust Resistant Zinc : Amazon.ca: Musical Instruments,