Introducing our premier product, Hot Dip Galvanized 8.8 Grade DIN933 Hexagon Bolt with Heat Treatment in Diameter Range M4-M52. As a reputable factory, we ensure top-notch quality and premium materials used in our products. These bolts undergo a hot dip galvanization process to ensure maximum corrosion resistance and durability. Additionally, our bolts are carefully heat treated for additional strength and durability. With a diameter range of M4-M52, our bolts are versatile and suitable for a wide range of applications. Choose us for reliable and high-quality hexagon bolts that meet your specific needs and exceed your expectations.