The 5mm Self Drilling Anchor Bolt System is a fast and easy way to secure heavy objects to a variety of surfaces. Made with Grade 40Cr steel and treated with a black polishing finish, this system is designed for maximum strength and durability. It is perfect for industrial applications, such as construction, manufacturing, and maintenance. With a variety of sizes available, you can easily find the perfect anchor bolt system for your project. This system is easy to install and requires no special tools or skills. Simply drill the hole with the included drill bit, insert the anchor bolt, and tighten the nut. The anchor bolt will then be securely locked in place, providing a strong and reliable foundation for your project. The black polishing finish provides a sleek look and ensures that the anchor bolt will not corrode or rust over time. The 5mm Self Drilling Anchor Bolt System is a reliable and cost-effective solution for any industrial application. With its strong construction and easy installation, you can be sure that your project will remain secure and safe.