Six Pack 4040 Inside Corner Brackets Gusset For Aluminum Extrusion Silver L Shaped Connectors With 8mm Slot For 4040 Series Profiles Durable Aluminum Construction Ideal For DIY Frames And Rigs

Six-Pack 4040 Inside Corner Brackets for Aluminum
✔️ 6 pcs, 80x80x40mm, 8mm slot, frosted silver finish

These inside corner brackets are designed to join 40mm aluminum extrusion at right angles, perfect for DIY frames, 3D printer rails, CNC rigs, and robotics enclosures using 8mm slots in the 4040/4080 family.

✅ Material: Aluminum alloy with frosted, non-slip surface
✅ Size: 80x80x40mm (3.15x3.15x1.57 in) per bracket
✅ Slot compatibility: 8mm T-slot, 40mm series profiles
✅ Package: 6 x inside corner bracket in silver

💡 What is an aluminum extrusion corner bracket used for in DIY frame projects?

These handy connectors help you build rigid, square frames and enclosures with easy alignment. - Ideal for 40x40/4040 extrusion with 8mm slots in printers, CNC rigs, and robotics
- Provides strong corners and repeatable accuracy for long-lasting rigs
- Frosted silver finish resists corrosion and blends with most profiles