

🔧 Elevate your frame game—connect with confidence and style!
This 20-piece set of black zinc alloy L-shaped corner brackets is designed for 6mm T-slot 2020 series aluminum extrusions. Featuring a durable nickel-plated finish and precision 90° angles, it provides strong, rust-resistant connections ideal for 3D printers, CNC machines, robotics, and custom industrial projects. The package includes screws and an Allen key for easy, professional assembly.
| ASIN | B092Z1HR1K |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 132,761 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,220 in Brackets |
| Customer Reviews | 4.4 4.4 out of 5 stars (286) |
| Date First Available | 20 April 2021 |
| Finish | Powder Coated |
| Finish type | Powder Coated |
| Item Package Quantity | 1 |
| Item Weight | 170 g |
| Item depth | 9.5 millimeters |
| Item model number | 2020s L joint |
| Manufacturer | Befenybay |
| Mounting type | Corner Mount |
| Part number | Corner Connector |
| Product Dimensions | 2.6 x 2.5 x 0.95 cm; 170 g |
| Style | 2020-Black |
| UPC | 787874008454 |
D**C
.. discreet conectin
Discret when comes to joining aluminium extrusion frames . I used my to execute a different kind of frame involving more heavy duty
H**.
Well packed with Allen key
Bought to make changes to my 3d printer, they hold well once tightened, also used to make a floating shelf above the tv
R**N
Nice quality
Very nice and strudy
E**N
great product
great product
T**.
Terrible. Smaller than than the 2020 rail.
Because they are smaller than the 2020 rail, it leaves it flimsy making the attached rod not to be stable. Unsuitable for any usage that needs precision and sturdiness. For comparison, I put another 2020 that I had that has a tight fit. One can notice the difference in thickness from the black one (which is this one).
D**Y
I'm impressed
These came on time and where well packaged. I like everything about these. They seem to be made from decent materials and everything I needed to install them was included. I would but more if I needed to.
P**G
DIY
👍
P**M
Very brittle, some threads not properly tapped
Very brittle, some threads not properly tapped
N**L
Great fitment and function. Building several frames for computets and these are so much easier to work as oposed to the angle brackets with screws an nuts.
B**Z
Me gustaron tal como la foto y mejor son reforzadas pesan las que vino en mi láser se rompieron facoly ya que estaban como vacíos por dentro estás parecen de metal no de aluminio por lo reforzado que está no está hueco por dentro. Me gustaron bastante
D**C
Needed to add a section to my frame, these worked like a charm...
P**M
Tutto come da descrizione!! Grazie!
V**L
Verbinder sind wie Beschrieben, funktionieren gut, lassen sich gut montieren.
Trustpilot
2 weeks ago
3 weeks ago