14 Piece 4040 Aluminum Extrusion Corner Brackets Set With 28 M8 T Slot Nuts And Bolts For 40 Series 4040 Extruded Aluminum T Slot Rails Built To Last Heavy Duty Right Angle Connectors Black

Heavy duty 4040 corner brackets kit with M8 hardware
✔️ 14-piece set with 28 M8 nuts and bolts for 40 series rails

This 14-piece corner brackets set is built for 4040 aluminum extrusion profiles and provides sturdy right-angle connections for frame builds. It's ideal for 3D printers, CNC routers, laser cutters, robotics projects, and industrial enclosures. The kit includes 28 M8 T-slot nuts and 28 M8 bolts for quick, secure assembly on 4040 series rails with a 10mm slot.

✅ 14x 4040 aluminum extrusion corner brackets (40mm x 53mm / 1.57 x 2.09 in)
✅ 28x M8 T-slot nuts
✅ 28x M8 bolts
✅ Fits 10mm slot 40 series aluminum profiles and 4040 rails
✅ Black finish for durable, clean-looking frames

💡 What is a 4040 aluminum extrusion corner bracket used for in DIY framing? This handy hardware helps create rigid frames using 4040 profile rails. - Forms strong right-angle joints for 40x40 extrusions - Handy for assembling frames for 3D printers, CNC routers, and robotics - Includes 28 M8 nuts and 28 M8 bolts for quick setup - Works with 10mm slot channels in 4040 series