Find the Perfect Fit for Your Project
Our versatile 2-way, 3-way and 4-way corner joints (or brackets) are engineered to provide a strong, seamless connections for a wide variety of tubing materials and profiles. Whether you're building a lightweight frame and need corner joints for aluminium tube, plastic tube, or metal tube we have the joint to fit your needs no matter the size required.
This dedicated guide outlines the compatible sizes for our corner connectors, focusing on both round tube and square tube profiles.
| Tube Profile | Connector Style | Material Compatibility | Compatible Sizes (Outer Diameter / Side Length) |
|---|---|---|---|
| Square Tube | 2-Way, 3-Way & 4-Way Corner Joint | Aluminium, Steel, Plastic | Metric (mm): 10, 11, 12, 12.7 (1/2"), 13, 14, 15, 16, 17, 18, 19 (3/4"), 20, 21, 22, 23, 24, 25, 25.4 (1"), 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38 (1 1/2"), 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76 |
| Round Tube | 2-Way, 3-Way & 4-Way Corner Joint | Aluminium, Steel, Plastic | Metric (mm): 9.5 (3/8"), 10, 11, 12, 12.7 (1/2"), 13, 14, 15, 16, 17, 18, 19 (3/4"), 20, 21, 22, 23, 24, 25, 25.4 (1"), 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38 (1 1/2"), 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76 |
Why Choose Our Corner Joints?
Our round tube and square tube corner connectors offer unmatched benefits for your projects, ensuring quality and ease of use:
- Massive Versatility & Range: Our specialised plastic connectors are compatible with a wide array of metal tube materials (like aluminum and steel) across a huge size spectrum, from a small 9.5mm (3/8") up to 76mm (3"). They also fit various grades of plastic tube.
- Engineered Strength & Secure Fit: Our plastic joints are designed to be robust and durable for general use and frame construction. They securely fit many metal tube sizes, ensuring your frame, rack, or structure is stable, durable, and reliable for light to medium-duty applications.
- Fast, No-Weld Assembly: Achieve great connections quickly and easily - push on fit. Our corner joints allow for fast assembly and disassembly, making them perfect for temporary structures, prototypes, retail displays, and frame building projects.
Visit our corner joints page here to find the perfect connectors for your current project.
