A
Anonymous
Mar 26, 2026
Rating: 5/5
Great for extensions
Extended my workbench easily using these connectors. Highly recommend.
Description
Aluminum Profile Straight Connector, National/European Standard 20/30/40/45 Splicing Docking Extended Slot Bar, Stainless Steel Fixing Accessories
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Aluminum Alloy 6063-T5 |
| Surface Finish | Clear Anodized |
| Compatible Profile Series | 20/30/40/45 Series |
| Connection Type | Internal Straight Connector |
| Thread Standard | Metric (M5/M6/M8) |
| Unit Weight | 35 grams per piece |
| Package Weight | 150 grams |
| Manufacturing Tolerance | +/- 0.1mm |
| Country of Origin | China |
| Package Contents | 4 Connectors, 4 Set Screws |
5 reviews
A
Anonymous
Mar 01, 2026
Rating: 5/5
Solid Connection
Used these for my CNC frame. Very rigid and holds the alignment perfectly.
A
Anonymous
Feb 26, 2026
Rating: 5/5
Exactly as described
Matches the profile slot perfectly. No wobble in the joint.
A
Anonymous
Feb 01, 2026
Rating: 4/5
Good Quality
Slightly tight fit but works well once seated. Good value for the price.
A
Anonymous
Jan 28, 2026
Rating: 5/5
Easy Install
Slid right into the 40mm profile without much force needed. Great product.
5 FAQ
Q: Is this made of stainless steel?
A: No, it is made of anodized aluminum alloy for lightweight strength.
Q: What is the maximum load capacity?
A: Depends on the profile used, but the connector holds axial load effectively for standard framing.
Q: Will this work for 2020 profiles?
A: Yes, please select the 20mm variant from the options menu.
Q: Are screws included in the package?
A: Yes, each connector comes with a corresponding set screw.
Q: How do I secure the connector in place?
A: Insert into profile ends and tighten the grub screw using an Allen key.
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