Enhance the durability of your projects with our Button Head Socket Cap Screw. Crafted from high-grade steel with a black zinc finish, this screw offers exceptional strength and corrosion resistance. Compliant with ISO 7380-1 standards, it is designed for reliable performance. Featuring a hex socket drive type, it ensures easy installation and removal. With a thread size of M4 x 0.7 and a length of 20mm, it is perfect for various applications. Rest assured, this screw is ROHS compliant, making it a responsible choice for your needs. Elevate your construction and repair projects with this premium quality fastener.