2020 Aluminum Corner Bracket L-Connector for 20×20 Profile

2020 Aluminum Corner Bracket — Precision L-Connector for 20×20 Aluminum Profiles

Build stronger, more accurate frames with the JARBLUE 2020 Corner Fitting Angle Bracket. Designed specifically for 20×20 industrial aluminum extrusion profiles, these L-shaped connectors deliver rock-solid 90° joints for DIY builds, CNC frames, workbenches, 3D printer enclosures, and more. Available in packs of 1 to 10, so you can grab exactly what your project demands.

Made in Mainland China.

Key Features

• Perfect Fit: Engineered specifically for standard 2020 (20×20 mm) aluminum extrusion profiles — no modifications needed.
• L-Shaped 90° Design: Creates precise right-angle joints for frames, enclosures, carts, and structural assemblies.
• Durable Aluminum Construction: Lightweight yet sturdy — resists corrosion and handles demanding workshop environments.
• CE Certified: Meets recognized safety and quality standards for metalworking components.
• Versatile Quantity Options: Choose 1 to 10 pieces to match your exact project requirements — ideal for prototyping or full builds.
• Easy Installation: Slots into standard T-slot channels with compatible fasteners for quick, tool-friendly assembly.
• Wide Application: Perfect for 3D printer frames, CNC machine enclosures, workbenches, shelving, and custom mechanical assemblies.

Specifications

• Brand: JARBLUE
• Model: 2020
• Type: Corner Bracket / L-Connector
• Compatible Profile: 20×20 mm Aluminum Extrusion
• Material: Aluminum
• Certification: CE
• Customizable: Yes
• Origin: Made in Mainland China

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Frequently Asked Questions

Q: What aluminum profile size are these corner brackets compatible with?

A: These corner brackets are designed specifically for 2020 aluminum extrusion profiles, which measure 20×20 mm. They will not fit other profile sizes (such as 3030 or 4040) without modification.

Q: Do these brackets come with screws or fasteners?

A: The brackets are designed to be used with standard T-slot nuts and bolts compatible with 2020 aluminum profiles. Fasteners may or may not be included depending on the listing variant — please check your selected quantity option for details.

Q: Can I use these for a 3D printer frame or CNC enclosure?

A: Absolutely! These L-connector brackets are a popular choice for 3D printer frame assemblies, CNC machine enclosures, workbench structures, and any project requiring precise 90° connections with 2020 aluminum extrusion profiles.

Q: Are these brackets suitable for heavy-duty structural applications?

A: Yes. Made from aluminum and CE certified for quality, these corner brackets offer excellent strength-to-weight ratio. For very heavy structural loads, always reinforce connections with additional fasteners as appropriate for your design.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.