Our Unitank Flange for bolted steel storage tanks stands as the pinnacle of reliability and efficiency in storage solutions. Crafted with precision, it features a threaded connection that ensures a seamless attachment to the tank, providing an airtight seal that guarantees the safety and integrity of your stored contents. Versatility is at its core, with a range of diameters available from 1″ to 6″, catering to diverse storage needs. What sets this unitank flange apart is its innovative design, threaded directly through the tank’s shell. This feature not only enhances its structural stability but also simplifies installation, saving valuable time and effort. Say goodbye to worries about leakage and instability; our Unitank Flange is engineered to deliver unparalleled performance, making it the ideal choice for securing your bolted steel storage tank.