
8.8 Grade High Strength Half Thread HDG Hex Bolt. High Strength Grade 8.8: Available in 8.8 grade with options up to 12.9 for heavy-duty applications. Hot Dip Galvanized Finish: HDG coating provides superior corrosion resistance for long-lasting durability. Wide Material Selection: Options include Carbon Steel, High Strength Steel, and various Stainless Steels. Customizable Head Types: Available in Hexagon, Round, and Square head styles to meet specific needs. Multiple International Standards: Compliant with DIN, ANSI, GB, JIS, BSW, and GOST standards. Tailored Surface Finishing: Choices include Yellow, White, Blue-Zinc, Black Oxide, and Nickel Plated. Free Samples for Standard Fasteners: Free samples available for standard fastener products upon request. 20 Years Industry Experience: Professional manufacturer with two decades of experience in fastener solutions.