Welcome to our store! These screws and nuts are made of high-quality nickel-plated iron, making them robust and durable. Designed for square or rectangular holes, these cage screws and nuts are quick and easy to install, and can be disassembled and repositioned. The perfect replacement for weld nuts. Ideal fasteners for electrical cabinets in railways, vehicles, network cabinets, mechanical molds, and more. Features: Made from high-quality nickel-plated iron for superior strength and longevity. Designed for easy installation in square or rectangular holes. Quick and convenient to install, and easily removable for adjustments. The best choice for replacing traditional weld nuts. Recommended fasteners for electrical cabinets in railways, vehicles, network cabinets, mechanical molds, etc. Specification: Material: Nickel-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