10 Set Aluminum Corner Brackets 90 Degree Right Angle L Connectors With T Slot M5 Bolts Nuts For 2020 Series Aluminum Extrusion Profile Linear Rail Guide Built To Last Heavy Duty For 3D Printer CNC Engraving

10-Set 90° Aluminum Corner Brackets for 2020 Extrusions
✔️ 10 sets include 20 T-slot nuts, 20 screws, 10 brackets, 3mm thick

These 2020 aluminum corner brackets are heavy‑duty right‑angle connectors built to reinforce 20 series extrusion frames. They’re perfect for CNC enclosures, workstations, cabinets, and modular DIY projects that demand solid corners and reliable mounting.

✅ size 20*20*17 mm, thickness 3 mm, fits 20 series extrusion profiles with 6 mm slots
✅ solid aluminum casting; waterproof and rust‑resistant surface
✅ includes 10 corner brackets, 20 T-slot nuts, 20 screws in pack
✅ ideal for cabinets, tables, stands, shelves, and other furniture projects

💡 What is a 90 degree aluminum corner bracket used for in 2020 series extrusion assemblies?

These handy pieces provide strong, clean corners in modular frames and machine setups.

- shaft alignment and square framing in CNC machines

- easy mounting with M5 fasteners and standard T-slot nuts

- improves rigidity for workstations, cabinets, and display stands