These premium M12-1.50x50mm socket head cap screws are engineered for demanding applications requiring exceptional strength and precision. The black oxide finish provides enhanced corrosion resistance and a professional appearance. With a fine thread pitch of 1.50mm and Grade 12.9 classification, these fasteners offer superior tensile strength and durability compared to standard grades. The socket head design allows for high torque application while maintaining a low-profile appearance. Each screw measures 50mm in length with an M12 diameter, making them ideal for precision mechanical assemblies, automotive applications, and heavy machinery. The 2-pack provides exactly what you need for most common repair or installation projects. The socket head design requires a hex key (not included) for installation, ensuring secure and precise fastening.