Beefy Inside Corner Bracket Gusset for 8080 Aluminum Extrusion, 78mm by 78mm by 79mm Angle Connector Set, Black, 4 Pieces, Heavy Duty Aluminum Die Cast with Sandblasted Finish for Sturdy Frame Corners

Heavy Duty 8080 Corner Brackets for Aluminum Extrusion ✔️ 4 pcs set, 78x78x79mm, 8 mounting holes, sandblasted finish

These beefy inside corner brackets are designed to join 8080 aluminum extrusion frames at right angles, providing strong connections for industrial frames, 3D printers, CNC machines, robotics enclosures, and hobby projects. They slide into the 12 mm slots of 8080 profiles and tighten with standard screws to lock two profiles together.

✅ Size: 78 mm long x 78 mm wide x 79 mm high
✅ Material: aluminum die casting alloy with a sandblasted finish
✅ Holes: 8 mounting holes; 8.5 mm dia (0.33"); 30x8.5 mm slots (1.18" x 0.33")
✅ Fit: for 8080 profiles with 12 mm slot
✅ Use: L or cross right-angle connections, sturdy frame corners
✅ Package: 4 pieces per set (bolts/nuts not included)

💡 What is a common use for corner brackets in aluminum extrusion systems?

These handy parts help create rigid frame corners for modular builds. - corner brackets for 8080 extrusion frames - sturdy right-angle joints with 12 mm slot - easy assembly for CNC/3D printer frames - long-lasting aluminum die-cast with sandblasted finish