Enhance the security of your assembly with our Button Head Socket Cap Screw. Crafted from high-grade 10.9 steel and coated with a protective layer of zinc, this screw guarantees durability and corrosion resistance. The sleek button head design offers a seamless finish, while the hex socket drive ensures easy installation. With a precise M3 x 0.5 thread size and a 4mm length, it's perfect for a wide range of applications. Rest assured, this screw is also RoHS compliant, making it a sustainable choice for your projects. Elevate your fastening solutions with this top-quality component.