is an extruded solid aluminum bar that is highly versatile, easy to work with and has a wide range of applications. 6061 Aluminum Round is our Most Popular aluminum round that is widely used for all types of fabrication projects where lightweight and corrosion resistance is a concern. Ideal for fabricating pins, shafts, dowles, etc. ZYTC stocks hundreds of sizes of aluminum rods that you can buy online in ready to ship precut or mill lengths or you can order just what you need custom. Cut to Size in small or large quantity at wholesale prices.