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Home / Connectors and Fasteners / Internal Groove Connector National Standard 20/30/40/45 European Standard Aluminum Profile L-Shaped Internal Right-Angle Fixed Connector
Connectors and Fasteners

Attributes

Brand -
Category Industrial Small Parts / Connectors and Fasteners
Origin -
Material Carbon Steel
Surface Treatment Zinc Plated
Compatible Series 20/30/40/45 Series
Connection Type Internal Right-Angle
Installation Method Slot Insertion
Package Includes 10 Pieces per Pack
Single Unit Weight 15 grams
Finish Color Silver
Screw Thread M5 / M6 / M8 (Variable)
Manufacturing Origin China

5 reviews

A

Anonymous

Apr 20, 2026

Rating: 4/5

Good value

Solid steel, though shipping took a bit long. Product itself is great.

A

Anonymous

Mar 29, 2026

Rating: 5/5

Exactly as described

Works with both my European and Chinese profile stock. Very versatile.

A

Anonymous

Mar 22, 2026

Rating: 5/5

Sturdy construction

Holding up well under load on my CNC enclosure.

A

Anonymous

Feb 22, 2026

Rating: 5/5

Great hidden connection

Love that you can't see the connector from the outside. Very clean look.

A

Anonymous

Feb 22, 2026

Rating: 5/5

Perfect fit for my 40 series frame

Used these for a workbench build. They slide in easily and hold tight.

5 FAQ

Q: What tool is needed for installation?

A: You typically need an Allen key to tighten the set screws after insertion.

Q: Do these work with 2020 profiles?

A: Yes, please select the 20 series option when ordering.

Q: Can I use these for 45 degree angles?

A: No, these are specifically designed for 90 degree right-angle connections.

Q: What is the weight capacity per corner?

A: Depends on profile thickness, but generally supports standard framing loads.

Q: Are screws included?

A: No, these are connectors only. Screws must be purchased separately.

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