Our factory specializes in the manufacture and wholesale of high-quality hex bolts, available in various strength grades including 4.8, 6.8, 8.8, 10.9 and 12.9. We offer standard sizes of Zinc Plain hex head bolts, with threading options of UNF (Unified Fine) and UNC (Unified Coarse). Our products conform to international standards such as ANSI, DIN931 and DIN933, ensuring reliable use in a multitude of applications. With competitive wholesale prices and expertise in manufacturing, we are committed to providing our customers with the best quality products and services.