C-Beam
If you would like your extrusion to be cut to a custom length, just let us know in the order notes! We’ll happily accommodate your request by providing a custom cut quote once we receive your order.
Compatible With
$11.15 – $130.00

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These high precision linear rails are based on the open-source C-Beam Linear Rail by Openbuilds.
The C shaped profile is based on the V-Slot linear guide system. This profile gives added strength and functionality. It is considered to be a 40mm x 80mm profile and all our standard V-Slot parts and accessories are compatible.
Available in 250mm, 500mm, 750mm , 1000mm, 15000mm, 2400mm, and 2650mm lengths.
Made from 6063 T-5 Aluminum the profile has an extremely smooth linear v groove rail on all 4 sides. It is precise, easy to work with and can be incorporated into many different designs and builds.
What can the V-Slot C-Beam – 20 Series be used for?
- Industrial Machinery: Construct sturdy machine frames, conveyor systems, and automation equipment with ease. The secure fastening provided by this extrusion ensures reliability in demanding industrial environments.
- Custom Workstations: Design ergonomic and efficient workstations for your laboratory, workshop, or manufacturing facility.
- Automation and Robotics: Develop custom automation solutions and robotic arms. The C-beam shape provides the rigidity needed for precise and repeatable movements.
- Exhibition Booths: Craft modular and reusable exhibition booths for trade shows and events. The extrusion’s adaptability allows for quick setup and teardown.
- Retail Displays: Craft eye-catching retail displays that draw customers in. The extrusion’s sleek black finish adds a professional touch to your designs.
- Aerospace Prototyping: Rapidly prototype aerospace components and structures. The extrusion’s lightweight 6063-T5 aluminum is ideal for aerospace applications.
- Solar Panel Frames: Build durable frames to support solar panels in residential and commercial installations. The secure fastening ensures the longevity of your solar arrays.

Source: Openbuilds
Don’t forget to check out all the new plates:
Unsure which products are compatible with our aluminum extrusions?
Look for the Maker Store Compatibility Badges!
The badge above indicates that this product is compatible with our 20 Series Hardware
The badge above indicates that this product is compatible with our 40 Series Hardware
Weight | N/A |
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Dimensions | N/A |
Length | 250mm, 500mm, 750mm, 1000mm, 1500mm, 2400mm |