4040 Corner Brackets Set With 16 M8 T Slot Nuts 16 M8x18mm Hex Socket Cap Screws And 1 M5 Wrench For 2020 Aluminum Extrusion Profiles Perfect For DIY Frame Builds Racks And Projects

4x 4040 Corner Brackets with M8 Nuts & Screws
✔️ 4 corner brackets, 16 M8 nuts, 16 screws, 1 M5 wrench

These 4040 corner brackets set is a complete hardware kit designed to connect 4040 aluminum extrusion profiles (78mm L x 78mm W x 36.5mm H) for DIY frames, racks, and shop projects. It’s perfect for building sturdy frames for workstations, shelving, and equipment enclosures.

✅ Includes 4 corner brackets for 4040 profiles
✅ 16 M8 T-slot nuts compatible with 8mm screws
✅ 16 M8x18mm hex socket cap screws, stainless steel
✅ 1 M5 hex wrench for easy on-the-spot assembly
✅ carbon steel galvanized M5 T-slot nuts included

💡 What is a corner bracket set for 4040 aluminum extrusion used for? This handy answer highlights typical uses.

- Fits 4040 profiles with M8 T-slot nuts for tight joints - Handy for DIY frame builds, racks, and enclosures - Includes M8 screws and M5 wrench for fast setup - Great for hobbyists and small shops building sturdy frames