Description
Technical Overview
The Universal L Bracket – Double 20 Series provides a 90-degree metal fastening solution. Specifically, this component joins and secures two pieces of 20mm aluminium extrusion profiles, such as T-slot and V-slot rails. This specialised part features a double-width configuration with two mounting slots on its faces. Consequently, it delivers more structural stability than single-slot variations.
Furthermore, the bracket mounts directly onto 20-series (20x20mm) framing profiles. As a result, it forms a rigid right-angle mechanical connection within a structural framework assembly. Manufacturers machine the component from 6061 aluminium alloy. Therefore, the bracket maintains structural rigidity but minimises total assembly weight.
Applications
Engineers and builders utilise the Universal L Bracket – Double 20 Series to construct square corner joints. In addition, they use it to reinforce a variety of automated and mechanical frameworks. For instance, the component fastens structural corners in DIY 3D printers and CNC machines. Similarly, it secures linear rail setups and supports dynamic gantry assemblies.
Additionally, the double-slot design provides crucial structural integrity. Because of this strength, users can build custom industrial workstations, enclosures, and machinery furniture. To establish secure connections, assemblers typically pair this 2040 profile series bracket with standard hardware. Specifically, they use M5 T-nuts and M5 button-head cap screws.
Technical Specifications

Technical Drawing:

Maker Store Tips and Tricks
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Utilize the twin mounting slots on each face to dual-anchor the bracket, ensuring protection against twisting under torsional loads.
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Pre-assemble the M5 screws and T-nuts loosely onto the bracket before sliding the unit into the extrusion slots for easier alignment.
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Verify that your profile slots accept standard M5 hardware inserts prior to final torque application.
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