Our 1-1/4″-7 x 6′ Grade B7 Threaded Rod – Plain Finish has a ASTM A193 Grade B7 design to resist corrosion and handle high-pressure and high-temperature applications, such as bolting pipe flanges. Suitable for indoor use only, and in environments devoid of chemicals and solvents. If you need different grades or additional corrosion resistance, we also supply Grade 55 Threaded Rod, A307 Threaded Rod, and Stainless Threaded Rod. Plus, we offer tailor-made orders for any size and material! Get in touch with one of our experts at 888-794-1590 for more information.