4040 Aluminum Profile 90° Corner Bracket Right Angle Connector
4040 Aluminum Profile 90° Corner Bracket Right Angle Connector
4040 Aluminum Profile 90° Corner Bracket — Right Angle Connector
Build stronger, more precise frames and structures with this heavy-duty 4040 aluminum profile corner bracket. Machined from high-grade 6063-T5 aluminum and finished with an overall oxidation surface treatment, this 90-degree right angle connector is engineered for clean, secure joints in T-slot extrusion assemblies. Whether you're constructing CNC frames, workstation rigs, shelving units, or custom DIY metalworking projects, this corner code delivers the rigidity and accuracy your build demands.
Key Features
- Material: Premium 6063-T5 aluminum — lightweight yet exceptionally strong
- Angle: Precise 90-degree right angle for perfect perpendicular joints
- Compatible Profile: Designed for 4040 aluminum extrusion profiles
- Surface Treatment: Overall oxidation for corrosion resistance and a clean finish
- Process: CNC aluminum cutting for tight dimensional tolerances
- Model: Strong extrusion corner — single slot, 4-hole configuration
- Package Contents: 1 × Corner Bracket
- Application: Ideal for DIY metalworking, CNC machine frames, industrial fixtures, workbenches, and modular structures
Why Choose This Corner Bracket?
Precision matters when assembling aluminum extrusion frames. This corner bracket features a robust, flush-fit design that locks your 4040 profiles at a true 90° angle, eliminating flex and misalignment. The oxidized aluminum surface resists everyday wear while maintaining a professional appearance. The 4-hole layout ensures a stable, distributed connection for demanding structural applications.
Note: All dimensions are measured by hand and there may be slight variations. Please refer to the actual item received.
Made in Mainland China.
For guidance on safe practices when working with aluminum and metalworking tools, visit the OSHA Metalworking Safety Resource.
Frequently Asked Questions
Q: What aluminum profile size is this corner bracket compatible with?
A: This corner bracket is specifically designed for 4040 aluminum extrusion profiles — profiles that measure 40mm × 40mm in cross-section. It features a single-slot, 4-hole configuration to securely fasten two 4040 profiles at a perfect 90-degree right angle.
Q: What material is this corner bracket made from?
A: The bracket is machined from 6063-T5 aluminum alloy, a premium grade known for its excellent strength-to-weight ratio, good corrosion resistance, and suitability for structural applications. The surface is finished with an overall oxidation treatment for added durability.
Q: How many brackets are included per order?
A: Each order includes 1 corner bracket. If your project requires multiple connection points, simply add the quantity you need to your cart.
Q: Can this bracket be used for CNC machine frames and workstation builds?
A: Yes! This bracket is a popular choice for CNC machine frames, custom workbenches, industrial fixtures, and modular DIY structures. Its strong extrusion corner design ensures a rigid, accurate 90° joint that holds up under repeated use and mechanical stress.