#45 Steel Solid Round Bar 6-30MM x 1M Heavy Duty for DIY Craft AxleDescription: High quality carbon steel solid round rod lathe bar stock. Material: High hardness steel, strong rust resistant and corrosion resistant, sturdy and durable. The surface is smooth, easy to shape, no cracks formed, keep car normal operation efficiently, and steady car body to overcome difficulty easily. Widely used in Gear shaft, motor shaft, short support shaft, shaft pocket model, miniature axle, model plane, model ship, model cars.