Inside Corner Bracket Gusset for 6060 Aluminum 57x59mm
✔️ 4 pcs inside corner brackets, 57x59x57mm, 8mm slot, 6060 series

These inside corner gusset brackets are designed to join two aluminum extrusion profiles at a 90-degree angle, creating sturdy frames for machines, enclosures, and DIY projects. They’re sized for 6060-series profiles with an 8 mm slot, making them ideal for building frames for 3D printers, CNC routers, robotics rigs, and other lightweight to medium-duty installations.

✅ 4 pcs included in package
✅ Material: aluminum die casting alloy with a sandblasted finish
✅ Fits 6060 series aluminum profiles with 8 mm slot
✅ Size: 57 mm long x 59 mm wide x 57 mm high; Hole pattern includes eight 8.5 mm dia holes and pocket 20.5x8.5 mm
✅ Finish: silver color, corrosion-resistant
✅ Application: ideal for L-shaped and cross right-angle connections in industrial frames, DIY machines, printers, routers, and robotics

Dimension	Metric	Imperial
Length	57 mm	2.24 in
Width	59 mm	2.32 in
Height	57 mm	2.24 in
Hole Ø	8.5 mm	0.33 in
Slot	8 mm	0.31 in
Holes	8 total	8 total

💡 What is an aluminum extrusion corner bracket used for in frame builds? This handy connector helps create rigid right-angle joints in frames built from aluminum extrusion profiles.

• Handy for square, strong corners in 6060-series frames
• Perfect for DIY machines like 3D printers, CNCs, robotics enclosures
• Helps maintain alignment and distribute loads for better stability
• Works with 8 mm slot extrusion and standard fastening hardware (not included)