Compact Internal Corner Bracket for 20 Series Aluminium Profiles, 20 × 20 × 17 mm

Compact internal aluminium bracket for joining two 20 series profiles at a 90° angle. It has one fastening point on each face and integrated side ribs that help support the corner joint.

Its small size is suitable for lightweight frames, enclosures, 3D printers and other assemblies requiring a simple angular connection with limited space.

Key features

• Type: compact internal 90° corner bracket.
• Profile family: 20 series.
• Fastening points: 2, one on each face.
• Material: aluminium alloy.
• Colour: grey.
• Approximate dimensions: 20 × 20 × 17 mm.
• Approximate slotted-hole dimensions: 9 × 6 mm.
• Integrated side reinforcement ribs.

Compatibility

Compatible with HTA3D 20 series profiles, including the 2020 aluminium profile and 2040 aluminium profile, as well as other HTA3D profiles and fastening components belonging to the same series.

For profiles from other manufacturers, check the slot position and channel geometry before compatibility is confirmed.

Installation

• Position the bracket inside the corner joint.
• Use one fastening point on each profile.
• Position the profiles at a 90° angle.
• Align the frame before final tightening.
• Check that the joint remains square after assembly.

Fasteners should be selected according to the nuts installed in the profile and the available thickness. Final joint strength also depends on the fasteners, tightening and frame configuration.

Other versions

For longer arms and a larger supporting surface, use the 20 × 28 mm reinforced internal bracket for 20 series profiles.

Package contents

• 1 × compact internal corner bracket for 20 series profiles.