Anonymous
Mar 29, 2026
Rating: 5/5
Solid Construction
These connectors are very sturdy for my workbench. They fit snugly into the 4040 profiles without wobbling.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Aluminum Alloy 6063 |
| Surface Treatment | Silver Anodized |
| Compatible Profiles | 2020, 3030, 4040, 4540, 4545 |
| Slot Standard | European Standard (Slot 6/8/10mm) |
| Connection Angle | 90 Degrees |
| Connector Type | Internal Corner Slot |
| Package Quantity | 10 Pieces per Pack |
| Weight | 150 Grams (Approx) |
| Color | Silver |
| Application | DIY Frames, Machinery Guards, Workbenches |
Anonymous
Mar 29, 2026
Rating: 5/5
Solid Construction
These connectors are very sturdy for my workbench. They fit snugly into the 4040 profiles without wobbling.
Anonymous
Mar 11, 2026
Rating: 5/5
Exact Match
Perfect for European standard 4040 extrusions. The anodized finish matches the profiles perfectly.
Anonymous
Feb 21, 2026
Rating: 3/5
Instructions Needed
Works well but could use assembly guidelines. Had to watch a video to understand the best tightening method.
Anonymous
Feb 03, 2026
Rating: 4/5
Good Value
Fit well but required a little force to insert into the slot. Overall happy with the purchase for the price.
Anonymous
Jan 26, 2026
Rating: 5/5
Great Service
Arrived quickly and packaged securely. No damage to the connectors during shipping.
Q: Is this material stainless steel?
A: No, this is aluminum alloy with an anodized finish to match standard extrusions.
Q: Do I need special tools for installation?
A: A standard hex key is usually required for tightening the associated bolts into the connector.
Q: Can it support heavy structural loads?
A: It is designed for structural framing and general assembly, not for heavy lifting applications.
Q: Will this fit 2020 V-Slot profiles?
A: Yes, it fits standard 2020 European profiles with compatible slot widths.
Q: Are tension springs included with these?
A: No, these are rigid internal connectors and do not include tension springs.