The M12 x 40 Hex Head Bolt is crafted to meet the DIN931 standard, ensuring precision and reliability. Made from high-strength 8.8 grade steel, this bolt is designed for robust applications, offering excellent tensile strength. Its bright zinc-plated finish provides superior corrosion resistance, making it ideal for both indoor and outdoor use. Perfect for construction and engineering projects, this bolt guarantees secure fastening and longevity, enhancing the durability of your assemblies.