A
Anonymous
Apr 17, 2026
Rating: 5/5
Perfect Fit
No gaps when connecting 2020 profiles. Highly recommend for anyone building a workbench.
Description
This 90-degree triangle fastener serves as a corner fitting accessory for joining aluminum profiles at right angles in frame construction projects. Crafted from durable aluminum, this angle bracket connector features a triangular design to ensure stable and rigid joints. It is specifically engineered to be compatible with 2020, 3030, or 4040 series profile slots, though the exact size variant should be verified against your specific order. Ensure the profile channels are clean before insertion to achieve a secure and flush fit.
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Aluminum Alloy 6063-T5 |
| Surface Treatment | Anodized Oxidation |
| Compatible Profiles | 2020 / 3030 / 4040 Series |
| Connection Angle | 90 Degrees |
| Hole Diameter | 5.2 mm |
| Package Quantity | 10 Pieces |
| Single Unit Weight | 18 grams |
| Color | Silver |
| Thread Compatibility | M5 Bolts and T-Nuts |
| Production Method | CNC Machined |
5 reviews
A
Anonymous
Apr 10, 2026
Rating: 5/5
Great Value
Good quality for the price. The anodizing looks nice and protects the metal. Would buy again.
A
Anonymous
Mar 28, 2026
Rating: 4/5
Solid Build
Very strong brackets. Just note that screws are not included, so make sure to order those separately.
A
Anonymous
Mar 22, 2026
Rating: 5/5
Perfect for CNC Frame
Used these brackets to build my CNC machine frame. They fit the 4040 profiles perfectly with no gaps. Very sturdy.
A
Anonymous
Feb 16, 2026
Rating: 5/5
Fast Delivery
Arrived well packaged. No damage to the corners during shipping. Very satisfied with the purchase.
5 FAQ
Q: Can I use these for outdoor projects?
A: They are anodized, but we recommend indoor use to prevent oxidation over time.
Q: Do these work with 2040 profiles?
A: No, these are designed specifically for 2020, 3030, and 4040 series profiles.
Q: What is the thickness of the bracket?
A: The bracket thickness is approximately 3mm for optimal strength and fit.
Q: Do you offer bulk pricing for 100 units?
A: Yes, please contact our support team for bulk order discounts and shipping options.
Q: Are screws included in the package?
A: No, this package contains brackets only. Screws and nuts are sold separately.
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