Black Inside Corner L Bracket for 20 Series Extruded Aluminum Rails

Secure Your Aluminum Frames with a Sturdy Black L Bracket

This Black Inside Corner L Bracket is designed for easy and reliable connection of 20 Series extruded aluminum rails. Whether you are building furniture, workstations, 3D printer frames, or shelving, this aluminum extrusion corner bracket helps you create strong, right-angle joints without hassle.

Made for T-Slot and Aluminum Profile Projects

This aluminum extrusion L bracket fits perfectly with most 20mm T-slot aluminum profiles and commonly used 20 Series rails. Its clean black finish offers a modern look while resisting scratches and general wearideal for home improvement, maker projects, DIY automation, and custom enclosures.

Effortless Installation & Reliability

• Simple to installjust slide the bracket into your T-slot aluminum profiles and fasten with screws (not included).
• Traditional inside corner connector style gives a flush, professional appearance.
• Strong aluminum alloy construction for enhanced durability and load support.
• Compatible with 20mm x 20mm extruded rails (also known as 20 series).

Technical Data

• Material: Aluminum Alloy
• Finish: Black powder coating
• Bracket Dimensions: 29mm x 29mm x 20mm (L x W x H)
• Mounting Holes: 2 per arm (sized for standard M5 hardware – not included)
• Fits: 20 Series, 20x20mm aluminum T-slot extrusion
• Perfect for: Furniture building, CNC frames, 3D printers, robotics, laboratory shelving, enclosures, and more
• Product SKU: VUPN2257

Benefits of Using This Inside Corner L Bracket

• Quick and clean right-angle connections
• Improves the strength and rigidity of your aluminum profiles
• Sleek, black finish for a professional touch
• Perfect for both home DIYers and professionals

Why Choose This Aluminum Extrusion Corner Bracket?

If you’re looking for a black inside corner L bracket for your 20 series extruded aluminum rails, this is a dependable choice. Designed for quick assembly, it helps your projects come together faster, look cleaner, and last longer. Great for makers, hobbyists, and anyone building with T-slot aluminum profiles.