Get your aluminum extrusions from Grainger. You'll find aluminum extrusions that are suitable for factory automation, machine guarding, workstations, carts, machine frames and more. Choose from T-Slotted types that are easy to cut, assemble and reconfigure. Aluminum rails are lightweight, rust and burn proof and can be cut with any circular, chop or miter saw. Shop Grainger for a variety of aluminum extrusions today.