Our factory specializes in the manufacture and wholesale of high-quality hex bolts with various strengths ranging from 4.8 to 12.9. These bolts are made according to international standards such as ANSI, DIN609, DIN610, and GB27, ensuring exceptional durability and reliability. The bolts feature a standard size and come with a sleek zinc plain finish, effectively preventing corrosion and increasing their lifespan. With a hex button head design, these bolts provide a secure fastening solution for a wide range of applications. Purchase from us, and you'll receive competitive wholesale prices while enjoying the assurance of buying directly from the factory.