12-Pack 4040 Connector Brackets for 4040 T-slot and V-slot
✔️ Includes 12 brackets, 48 screws, and 1 wrench for 4040 profiles

These straight connector brackets are designed to join 4040 aluminum extrusion profiles in T-slot and V-slot configurations. They’re a handy choice for building sturdy frames for 3D printers, CNC machines, shelving, and DIY projects.

✅ 12 pieces 4040 straight connector corner brackets in black
✅ Includes 48 screws and 1 wrench for fast setup
✅ Compatible with 4040 T-slot and V-slot aluminum profiles
✅ Suitable for 3D printer frames, CNC machines, shelves, and DIY builds
✅ Black anodized finish for corrosion resistance

💡 What is a 4040 aluminum extrusion connector used for in DIY builds? This handy connector helps quickly frame solid, square structures around 4040 profiles. - Handy for 3D printer frames, CNC rigs, and shelving - Easy to align and secure with included screws and wrench - Improves frame stability under load and movement