The Grainger website features boltless metal shelving components for industrial storage solutions. The shelving is made from steel with a powder-coated finish and has adjustable heights. Components include uprights, beams, backstops, dividers and other accessories. Shelves can be configured with 4 to 8 tiers and weight capacities range from 800 to 3000 lbs per shelf. The boltless design allows for quick assembly. These heavy-duty shelves are ideal for warehouses, distribution centers, retail stores and other commercial/industrial settings.