Star Tech. com 50 Pkg M5 Mounting Screws & Cage Nuts for Server Rack Cabinet The 50-Pack of M5 Mounting Screws and Cage Nuts for Server Racks and Cabinets is ideal to have on hand for installing servers, network equipment, AV equipment and other rackmount devices securely into your storage cabinet or server rack. A complete package of 50 stainless steel screws and 50 stainless steel nuts provides enough mounting hardware to setup almost any rack. Package includes 50x M5 Screws and 50x M5 Nuts Stainless steel Square cage nuts designed for racks and cabinets with square holes