Product Details
The SC Preferred™ 4 shelf extra HD boltless shelving add-on unit, measuring 48"W x 12"D x 72"H with a wire deck, is designed for retail, commercial, and industrial storage applications, supporting a maximum storage weight of 1500 lbs. per level. The shelving features durable, adaptable open shelves that are adjustable at 1" increments and provide four-side access for maximum flexibility. Constructed from sturdy roll-formed steel framing with double rivet button stud construction, the perimeter beams lock into corner posts to form structurally secure joints, eliminating back and side sway. Each add-on unit includes rugged 14 gauge steel T posts punched on 1" centers and double riveted horizontal beams that adjust vertically in 1" increments. The chip-resistant gray baked enamel finish enhances durability. The wire decking promotes ventilation, visibility, and light penetration, and allows sprinkler water to pass throughout the racks easily, improving fire safety. Assembly is simple and tool-free, requiring no bolts, nuts, or clips, enabling easy expansion and enhanced stability when connecting multiple units. The product meets professional quality standards, and warranty terms apply as specified by the manufacturer.








