Product Type

2 Hole Joining Strip Plate / Flat Connecting Plate

Brand

OpenBuilds (part of their modular building system)

Material

Anodized Aluminum (commonly 6105-T5 Aluminum for genuine OpenBuilds products, or Steel for some variants/manufacturers)

Dimensions (Common)

40mm x 18mm (Length x Width)

Thickness

4mm (typical for aluminum versions); 2mm (typical for steel versions)

Mounting Holes

M5 diameter screw holes

Hole Spacing

20mm spacing (center-to-center)

Compatibility

OpenBuilds V-Slot and C-Beam aluminum extrusion profiles (e.g., 20mm series: 20x20mm, 20x40mm); also compatible with many generic 2020 series extrusions

Fastening Method

Uses M5 Low Profile Screws and M5 T-Nuts (sold separately)

Advantages

Offers strong, low-profile, two-point flat connections; ideal for extending linear rails, reinforcing joints, or flat mounting components

Common Uses

Extending linear rails, frame reinforcement, mounting components directly onto extrusion face, 3D printer and CNC machine frames, custom automation projects