Heavy-duty (.078 gauge) Cold-Rolled Steel to strengthen 90° corner joints. Built-in 5⁄16 - 18 threaded nut accommodates casters or glides with threaded stems. Screw holes for #8 or #9 RH screws. Also available: ¼ - 20 or ⅜ -16 thread on special order.
Steel with Zinc Plated Finish