Discover the perfect solution for secure fastening with our Button Head Socket Cap Screw. Crafted from high-grade steel with a durable zinc coating, this screw offers both strength and corrosion resistance. Featuring a Torx drive type for enhanced grip, it ensures easy installation. Compliant with ISO 7380-1 standards, this M3 x 0.5 screw with a 4mm length is ideal for various applications. Rest assured of its quality with a material grade of 10.9 and RoHS compliance, making it an excellent choice for your projects.