High-Quality GR5, GR8, and IFI-10 Hex Bolts for Secure Fastening

Ningbo Zhongli Bolts Manufacturing Co., Ltd. is proud to introduce our high-quality GR5, GR8, and IFI-10 hex bolts. As a leading manufacturer in the industry, we prioritize excellence, precision, and durability in every product we produce, Our GR5 hex bolts are made from medium carbon steel and undergo a rigorous heat treatment process to ensure superior strength and performance. They are widely used in construction, automotive, and machinery industries, For even higher strength and reliability, our GR8 hex bolts are manufactured from alloy steel with a minimum tensile strength of 150,000 psi. These bolts are designed for heavy-duty applications where maximum strength is required, In addition, our IFI-10 hex bolts are manufactured to meet the high standards set by the Industrial Fasteners Institute. These bolts are meticulously crafted to offer exceptional performance and reliability in various industrial applications, At Ningbo Zhongli Bolts Manufacturing Co., Ltd., we are committed to delivering top-quality hex bolts that meet and exceed our customers' expectations. Contact us today to learn more about our products and how we can meet your specific bolt needs