This Stainless Steel Square Weld Nut is available in a range of sizes, from 5mm to 12mm, making it suitable for use in a variety of applications. The compact design of this Stainless Steel Square Weld Nut allows for easy installation and a neat, professional finish. It can be welded onto a variety of metal surfaces, including steel, aluminum, and copper, creating a strong and permanent bond. The square shape of the nut provides increased torque resistance, and is ideal for use in applications where heavy loads are expected.