Aluminum Extrusion Corner Brackets Kit For 20S Rails 20x28x28mm L Shaped Brackets With 40 M5 T Slot Nuts And M5x8mm Hex Bolts 2020 Series Heavy Duty DIY Frame Accessories For Tough Built To Last Aluminum Profiles

Heavy-Duty 2020 Aluminum Corner Brackets 10-Piece Kit ✔️ 10-piece kit with 10 brackets, 20 M5 nuts, 20 bolts for 20S rails

These 2020-series aluminum extruded corner brackets are rugged L-shaped connectors designed to join 20 mm profile rails at right angles. Perfect for DIY frames, 3D printers, CNC machines, and other sturdy aluminum structures.

✅ Bracket size: 20 mm x 28 mm x 28 mm (0.78 in x 1.10 x 1.10 in)
✅ Includes 10 connectors, 20 M5 T-slot nuts, 20 M5x8 mm hex bolts
✅ Material: aluminum alloy body; galvanized carbon steel nuts; stainless bolts
✅ 90-degree joints for 20 mm extrusion; compatible with 2020 groove 6 mm
✅ Black anodized finish for durability and rust resistance

💡 What is a 20S aluminum extrusion corner bracket used for in DIY frame builds?

These handy connectors help you build sturdy, square frames quickly and reliably.

• Supports stable, right-angle joints on 20 mm extrusion rails
• Includes M5 nuts and M5x8 mm bolts for fast assembly
• Aluminum body with galvanized steel nuts and stainless bolts
• Compatible with 2020 European standard groove (6 mm)