Description
Technical Overview
The 2 Hole Corner Bracket Cap – 40 Series functions as a protective enclosure for modular structural framing hardware. Technicians actively use this plastic cap to cover a 2-hole corner bracket on a 40 Series T-Slot aluminium linear extrusion joint. First, you align the component over the open joint, and then you slot it directly into position over the hardware. Consequently, the cap completely seals the internal cavity of the corner bracket. By establishing this rigid physical barrier, the component shields the bracket mounting bolts from external environmental elements. Furthermore, this action prevents debris accumulation and helps maintain long-term structural cleanliness across your entire mechanical assembly.
Applications
Assembly teams regularly utilize this bracket cap when they build modular frames, machine enclosures, and industrial workspace structures. These builders typically deploy the plastic cap on any joint that requires an enclosed, smooth surface finish. Additionally, the component performs exceptionally well when you install it in facilities prone to airborne debris. Because the cap seals the joint, it actively prevents dust, dirt, and moisture from accumulating inside the internal corner bracket recess. Finally, manufacturers engineer this component to snap fit seamlessly onto standard 40 Series 2-hole corner brackets without requiring additional tools.
Technical Specifications
Drawings

| A | B | C | kg |
| 70mm | 38mm | 36mm | 0.005 |
Maker Store Tips and Tricks
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Ensure the corner bracket mounting bolts are fully tightened and sit sub-flush before pressing the plastic cap into position.
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Align the inner retention tabs of the cap precisely with the bracket edges to prevent deformation during press-fit installation.
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In high-vibration applications, confirm the cap remains firmly seated during routine system maintenance checks.
What makes T-Slots such an easy assembly task?
Building frames out of T-Slot extrusions is easy because they eliminate the need for specialized tools or welding, simplifying the assembly process. Building frames using T-Slot Linear Rail will require;
- 40 Series T-Slot Extrusions: These are the main structural components, usually made of aluminium, with slots along their lengths that allow you to easily connect various parts and accessories.
- 40 Series Brackets and Connectors: These are specialized components designed to fit into the T-Slot extrusions and secure them together at various angles. They include corner brackets, T-nuts, L-shaped brackets, and other connectors.
- Fasteners: Bolts, screws, and nuts are required to attach the brackets and connectors to the T-Slot extrusions securely.
- Tools: Basic hand tools like wrenches, Allen keys (hex keys), and screwdrivers are necessary for assembly. Additionally, a saw may be needed to cut the T-Slot extrusions to your desired lengths.
- Caps and Covers: For a professional finish and added protection, consider using caps like the 2-Hole Corner Bracket Cap to cover open ends and corners.
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