4 Pack 45 Degree Aluminum Corner Brackets For 4040 Profiles Black Aluminum Extrusion Accessories With Mounting Screws And Nuts Easy Install Strong Joint Connectors For 45 Degree Builds

4-Pack 45° Corner Brackets for 4040 Aluminum Extrusions
✔️ 4 sets, 59x59x32 mm, 6 mm thick, Φ8.5 mm holes

These 45-degree aluminum corner brackets are designed to join 4040 profile sections at precise 45-degree angles. They’re ideal for sturdy frame assemblies, enclosures, CNC projects, and robotics rigs that rely on reliable right-angle connections.

✅ 4 sets included
✅ Material: aluminum alloy 6063 with black anodized finish
✅ Size: 59 x 59 x 32 mm (2.32 x 2.32 x 1.26 in), thickness 6 mm
✅ Prepunched holes Φ8.5 mm for quick install
✅ Includes mounting screws and nuts for easy assembly

💡 What is a handy way to use 4040 corner brackets in aluminum framing?
This handy joint connector is ideal for building sturdy 45-degree frames, enclosures, and automation rigs.
- Fits 4040 profiles for precise corners
- Simplifies assembly with included screws and nuts
- Improves rigidity in 45-degree joints for CNC and robotics