The M10 X 20 Cup Square Coach Bolt, adhering to DIN603/555 standards, offers robust fastening solutions for various construction applications. Crafted for durability, this bolt ensures secure assembly with its square neck design, preventing rotation during installation. Ideal for timber connections, its precision engineering guarantees reliable performance in demanding environments. Enhance your projects with this essential hardware component, designed for optimal strength and longevity, ensuring your structures remain steadfast and secure.