Premium Quality & Durable Construction: Crafted using carbon steel with a black nickel-plated finish, these screws and nuts offer high hardness and reliable performance. With corrosion-resistant properties, these fasteners are designed for long-term durability. Versatile Applications: Suitable for anchoring rack server cabinets, server shelves, A/V device enclosures, and similar equipment. These M6 cage nuts and screws provide universal compatibility with standard square-hole racks and cabinets. Intuitive Square Cage Nut Design: Designed specifically for racks and cabinets with square holes, enabling secure and stable mounting of standard rack-mountable equipment. Standard Metric Conformance: Screws and lock nuts conform to standard metric specifications. Threads are uniformly formed and precisely defined to minimize deformation and slippage during installation. Features deep, clear flat crossheads for efficient use. Colour: Black Material: Carbon steel Package Contents: 50 × Computer Rack Mount Cage Screws and Nuts Note: Light reflection and display settings may cause slight color variation between the image and the actual product. Measurement tolerance is ±1–3 mm.