Mild Steel Box 40mm x 40mm x 3mm Wall can be used for many different purposes and applications to complete your job. We’re proud to stock a large range of box sections in varying heights, widths and wall thicknesses which we can cut to size for you.
Please note that dimensions may vary slightly from those advertised due to manufacturing processes. We cut material to tolerances outlined in our FAQ page. Please get in touch if you need further assistance.