- When you need raw materials to manufacture finished goods, Reid Supply has a wide selection to choose from. Available in a variety of lengths, widths, and thicknesses, our line of flat stock and bar stock includes aluminum, steel, stainless steel, and colored urethane in blue, red, and orange. Oil-hardening and air-hardening options are offered as well. We also stock an assortment of drill rods in aluminum, brass, bronze, steel, stainless steel, and colored urethane in a variety of lengths and diameters. Types include fine-threaded, coarse-threaded, and non-threaded. In addition, we offer a broad range of arbor spacers, arbor shims, and slotted shims. Shim stock is also available in brass, steel, and stainless steel, as well as an array of colored plastics. If we don’t stock exactly what you need, we can source other options for you. Just contact us for a quote and delivery.