The 1590Z 4MM GROUND SCREWS 12 PCS from Hammond Manufacturing are essential for grounding electronic enclosures. Designed for use with Hammond's 1590 series, these screws ensure a secure and reliable connection to ground, enhancing safety and performance. Made from high-quality materials, they offer excellent corrosion resistance and durability. Each pack contains 12 screws, making it convenient for multiple installations. Ideal for both professional and DIY projects, these ground screws are a must-have for ensuring the integrity of your electronic systems.