A
Anonymous
Apr 10, 2026
Rating: 5/5
Strong Connection
No wobble in my workbench frame after installation.
Description
Aluminum profile corner bracket connector for 2020/3030/4040 series, black right-angle fixing fitting and accessory.
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | 6063 Aluminum Alloy |
| Surface Finish | Black Anodized |
| Compatible Series | 2020, 3030, 4040 |
| Connection Type | Right-Angle 90 Degree |
| Hardware Included | T-Slot Nuts and Screws |
| Screw Specification | M5 x 10mm |
| Unit Weight | 45 Grams |
| Bracket Thickness | 3 Millimeters |
| Mounting Hole Size | 5.2 Millimeters |
| Pack Size | 10 Pieces |
5 reviews
A
Anonymous
Apr 09, 2026
Rating: 4/5
Good fit
Works well with 4040 profiles. One screw was slightly stripped but others were fine.
A
Anonymous
Mar 21, 2026
Rating: 5/5
Excellent value
Much cheaper than local hardware stores and same quality.
A
Anonymous
Mar 02, 2026
Rating: 5/5
Solid Build Quality
These brackets are very sturdy and the black finish looks great on my 3D printer frame.
A
Anonymous
Mar 01, 2026
Rating: 5/5
Easy Assembly
The included nuts slide into the profile slots easily.
5 FAQ
Q: Do these come with a warranty?
A: Yes, there is a 30-day manufacturer defect warranty.
Q: Can I use these for 1515 profiles?
A: No, these are designed for 2020, 3030, and 4040 series only.
Q: Are replacement screws available?
A: Yes, standard M5 screws can be purchased separately if needed.
Q: Is the black color paint or anodized?
A: The finish is anodized which is more durable than paint.
Q: What tool is needed for installation?
A: A standard M5 hex key or Allen wrench is required.
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