1. Quality and Durable Construction: These screws and nuts are made from grade carbon steel with a black nickelplated surface, offering hardness and reliable performance. Thanks to their corrosionresistant properties, you can trust that these fasteners are built for longevity, providing value for money. 2. Intuitive Design with Square Cage Nuts: Our cage nuts are specifically designed for racks and cabinets with square holes. They simplify the installation of standard rackmountable equipment in your server rack or cabinet, ensuring a secure and stable fit. 3. Versatile Applications: for anchoring your rack server cabinets, server shelves, A/V equipment enclosures, and more. These M6 cage nuts and screws are suitable for all racks and cabinets with square holes, making them an extremely versatile tool in any hardware setup. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin