StarTech.com Mounting Screws and Nuts - StarTech.com CABSCREWM5B, This pack of 50 black M5 mounting screws and cage nuts for server racks and cabinets from StarTech.com is essential 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 set up almost any rack. Both the server rack screws and the nuts have an all-black finish for a seamless look. The CABSCREWM5B is backed by a StarTech.com 2-year warranty. StarTech.com CABSCREWM5B M5 x 12mm - Screws and Cage Nuts - 50 Pack, Black