Made of iron plating, the carbon steel material offers strength, wear resistance, and durability in harsh environments such as high temperature, cold weather, and high humidity. Nickel plating provides protection against environmental damage and rust. Superior rust and oxidation resistance ensures long-lasting performance. EASY TO INSTALL: Cage nuts and screws are designed to meet standardized metric specifications with an average tolerance of less than 0.1mm. Screw threads are clean, precise, and free of burrs. Accurate dimensions allow for easy installation or repair and ensure a secure fit with cages. WIDELY COMPATIBLE: Suitable for all square-holed racks. Ideal for mounting rack servers, server cabinets, shelves, A/V equipment enclosures, and other applications. PRODUCT DETAILS: - Size: M6 x 20mm - Fits all square hole racks, server racks, or cabinets - Color: Silver - Material: Metal PACKAGE CONTENTS: - 50 x M6 Cage Nuts - 50 x M6 x 20mm Screws Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement allows for a 1-3cm deviation.