mankk 2020 Series T-Slot Aluminum Bracket Kit - 30-Piece Corner Bracket with T-slot Nuts & M5 Screws

Premium build-ready connectors for 20mm aluminum profiles

The mankk 2020 Series corner bracket kit brings together robust aluminum brackets, T-slot nuts, and M5 screws to support a wide range of frame projects. The brackets feature an oxidized, blackened finish that pairs durability with a sleek, industrial look. The components are designed for easy assembly and disassembly, making it possible to refine your setup as ideas evolve.

Key materials emphasize strength and reliability: the brackets are cast from high-quality aluminum alloy with a hardened surface; the T-slot sliding nuts are carbon steel for smooth operation; and the M5 bolts are 10.9-grade alloy steel for high torque resistance. Together, they form sturdy joints that can be reconfigured as needed without special tooling.

What’s included

• 30 pieces 2028 corner brackets (compatible with 20-series profiles)
• 62 T-slot sliding nuts
• 62 M5 hex screws
• 62 M5 washers
• 1 hex wrench

Applications and use cases

Ideal for right-angle and cross connections in industrial frame structures, 3D printers, engraving machines, plasma cutters, and machine guards. The kit adapts to a variety of large and small installations, whether you’re prototyping or building a longer-term setup.

Ease of use and portability

• Fits standard 20-series profiles for straightforward integration
• Disassembly is simple with common tools, supporting iterative design
• Stored in a transparent box for easy transport and organization

Why choose this kit

Users appreciate the combination of robust materials, precise fit, and practical packaging. While outcomes depend on your project, these connectors offer a solid foundation for stable, adjustable frames that can evolve with your ideas.