Aluminum flat stock profile measuring .250" × 3.000" with a mill finish is a rugged, 1/4-inch-thick rectangular bar stock widely used for custom machining and structure building. In modular assembly, this wide format acts as the ultimate medium for building ultra-stiff custom heavy-duty components—such as structural joining plates, custom wheel decks, and wheel plates for high-torque simulation rigs.
 
"Mill finish" denotes raw, untreated aluminum exactly as it exits the extrusion mill, lacking any post-process anodizing or polishing. While highly cost-effective and easy to weld or drill, its surface typically exhibits superficial manufacturing lines or handling scratches
 
*surcharge of $3.00 per cut