Nothing to fasten—simply drop WIREWAY/HUSKY Galvanized Steel Wire Decking in place over rack beams.Step-beam decking. Low maintenance, galvanized steel withstands harsh environments, resists chemicals, rust and corrosion. Open 2×4″ mesh promotes air flow and quick inventory checks. 6-gauge wire with 14-gauge channels. Decking will only work on 36″, 42″, or 48″ deep pallet rack with 11/2″ to 15/8″ step beams with a minimum 3/4″ wide ledge. Fits EDSAL Stor-Master Pallet Racks, HUSKY Invincible Pallet Racks and PENCO Pallet Storage Racks (11/2″ and 15/8″ step height only).