Hex Bolt with Good Quality Galvanized, Industrial Fastener Customized 8.8 Grade

Hex Bolt with Good Quality Galvanized, Industrial Fastener Customized 8.8 Grade. High-Strength Grade 8.8: Yield strength up to 640MPa and tensile strength up to 800MPa for heavy-duty industrial use. Customizable Thread Size: Offers metric (M6-M48) or inch (UNC/UNF) threads with precise pitch and tight fit. Customizable Length and Diameter: Length ranges from 10mm to 200mm with precise dimensional tolerance (grade 6g/7g). Durable Material Composition: Made from high-quality carbon steel (45#) or alloy steel (40Cr) with high hardness and toughness. Precision Manufacturing Process: Cold heading plus heat treatment ensures high structural density and stable mechanical performance. OEM and ODM Services: Full customization, minor customization, and flexible options available from samples or designs. Fast Delivery Time: Standard delivery within 15 to 20 days from Tianjin port.