Features High-Quality Material: Made of -plated iron, these screws and nuts are and reliable, ensuring long-term use and security for your network cabinet or electrical cabinets. Versatile Installation: Designed for square or rectangle holes, these cage screws and nuts offer a flexible and secure fit, providing stability and support for your equipment. Easy and Flexible Installation: Fast and convenient to install, these screws and nuts can be easily disassembled and repositioned as needed, saving time and effort during setup and maintenance. Superior Replacement: These cage screws and nuts are the preferred choice over welding nuts, offering a more efficient and reliable solution for securing your equipment. Wide Application: Ideal for electrical cabinets in railway, vehicles, network cabinets, and mechanical s, these screws and nuts are the preferred fasteners for various industrial and commercial applications. Specification: Material: Nickle plated iron Size: M5*16, M5*20, M6*16, M6*20 (Optional) Quantity: 20pcs Weight: 160g~208g / 5.6oz~7.3oz (approx.) Package list: 20 * Screws and Nuts Package List