EASY TO USE: This 50 Pack of M6 Mounting Screws and Cage Nuts is used for installing server, network, AV and other rackmount equipment securely into your server rack or cabinet. SIMPLE INSTALLATION: Each pack includes a cage nut installation tool to ensure a fast and simple installation of each cage nut. TAA COMPLIANT: These TAA compliant M6 rack screws and cage nuts adhere to the requirements of the US Federal Trade Agreements Act (TAA), allowing government GSA Schedule purchases. INCLUDED COMPONENTS: The pack includes 50 rack screws and 50 cage nuts, providing enough mounting hardware to setup any rack you might be working on. THE STARTECH.COM ADVANTAGE: StarTech.com offers a lifetime warranty and free lifetime technical support on this pack and has been the choice of IT professionals and businesses since 1995.