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We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
RapidKeen supplies solid aluminum square bar designed for industrial CNC machining, custom hardware fabrication, equipment frames, structural supports and machined components. Also known as aluminum square stock or square bar stock, each aluminum square bar features a straight four-sided profile, a solid square cross-section and a balanced combination of lightweight strength, corrosion resistance and machining efficiency. Whether your project requires cut-to-length aluminum square bar, machined bar blanks or finished custom parts, our square aluminum stock supports prototype development, repeat production and long-term industrial supply.
Aluminum square bar is well suited to CNC milling, drilling, tapping, pocketing, contouring and part blanking. The solid square stock fixturing stability and clean cutting behavior support efficient production of custom hardware, machine components and fabricated aluminum parts with smooth as-machined surfaces.
The solid square profile provides stable support for frames, brackets, rails, fixtures and load-bearing assemblies. Aluminum square bar offers useful strength while remaining lighter than many common ferrous bar materials, making it practical for equipment builders and transportation-related fabrication.
Aluminum square bar naturally forms a protective oxide surface that helps it perform reliably in general industrial, indoor and many atmospheric environments. This corrosion resistance reduces maintenance requirements and supports long-term use in equipment, structural hardware and custom installations.
Square aluminum bar works well with brushing, polishing, deburring, anodizing, powder coating, painting and laser engraving. These finishing options make the bar suitable for functional industrial components as well as visible hardware parts that require a clean, uniform appearance.
RapidKeen provides aluminum square bar supply and custom fabrication services for industrial components, hardware parts and project-specific assemblies. Starting from solid square aluminum stock, bars can be cut, machined, drilled, threaded and finished according to your drawing, sample or production requirements.
Solid aluminum square bar cut into straight blanks for machining, fabrication or assembly use
Faces, slots, pockets, contours, shoulders and custom geometries machined from square bar stock
Holes, countersinks, threaded features and assembly points prepared on aluminum square bar parts
Edge smoothing, brushing, anodizing, powder coating and other surface treatments available
Our aluminum square bar is selected for consistent material structure and dependable fabrication behavior, helping CNC operators achieve predictable results during cutting, milling and part finishing.
The solid four-sided profile is easy to fixture and suitable for stable machine setups. It provides a practical foundation for brackets, rails, supports, blocks and other machined aluminum components.
Aluminum square stock supports clean material removal and smooth machined surfaces, reducing unnecessary secondary work while preparing parts for assembly, anodizing or other final surface treatments.
From one-off square bar blanks to ongoing production orders, each order is handled with consistent processing requirements, supporting repeatable fabrication and stable long-term component supply.
Standard aluminum square bar products ship within 1–5 days.
For custom-cut or CNC-machined aluminum square bar, production time increases according to fabrication complexity.
After shipment, delivery usually takes 7–15 days, depending on the destination and logistics service.
From solid aluminum square stock and cut-to-length bar blanks to CNC-finished components, RapidKeen supports industrial hardware, equipment builders and custom fabrication projects with dependable aluminum square bar solutions. Send your dimensions, drawing or production requirements for a square bar solution built around your application.
You may return items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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