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20 Sets Black 2020 Series Aluminum Extrusion Corner Bracket Kit, Includes 20pcs Right Angle Connectors, 40pcs M5 T Slot Nuts and Screws for 20 Series V-Slot Aluminum Profile Accessories

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Number of Items: 20


Style: 20 Sets - 20 series corner bracket black


Features

  • Premium Materials & Enhanced Protection

    Engineered from durable aluminum alloy, each 2020 corner bracket is finished in a refined matte black coating that resists rust, wear, and scratches. The included M5 T-nuts are made of high-quality carbon steel, while the bolts are stainless steel with black zinc flake platingbuilt for strength and corrosion resistance.

  • Smart Installation Design

    Working in tight spots? No problem. The ball-end hex wrench included in this kit lets you tighten bolts at an angle, saving time and effort. These inside brackets are precisely shaped for 20 Series aluminum profiles (6mm slot), giving you a clean, flush connection every time.

  • All-in-One Hardware Kit

    Youll receive 20 corner brackets (17x20 mm), 40 M5 sliding T-nuts, 40 black M5 hex screws, and 1 ball-end hex wrench. Whether youre setting up a CNC rig or building custom frames, this set delivers everything you need for strong 90-degree connections.

  • Ideal for DIY & Industrial Projects

    This kit works great for both home and professional setupsuse it for 3D printers, robotic arms, machine frames, or workbenches. Fully compatible with 2020 and 2040 aluminum extrusion profiles, its a reliable choice for makers, engineers, and tinkerers.

  • Worry-Free After-Sales Support

    We stand behind our products. If you run into any issues or have questions about installation or compatibility, our responsive support team is ready to help. Your satisfaction is our top priority, and were committed to making sure you get the results you expect.

Color: Black


Brand: TOHIRA


Material: Aluminum


Item dimensions L x W x H: 0.79 x 0.67 x 0.79 inches


Item Weight: 0.31 Kilograms


Brand Name: TOHIRA


Model Number: TOHIRA1CR


Manufacturer: Pengde Hardware Manufacturing


Included Components: aluminum extrusion connctor


Item Dimensions: 0.79 x 0.67 x 0.79 inches


Item Weight: 0.31 Kilograms


Unit Count: 20.0 Count


Material Type: Aluminum


Mounting Type: Corner Mount


Color: Black


Finish Types: Painted


Frequently asked questions

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Top Amazon Reviews


  • Great buy!
Number of Items: 20 Style: 20 Sets - 20 series corner bracket black
Great addition. Consider additional hardware like drop in nuts or hardware for assembly functionality. great value.
Reviewed in the United States on January 15, 2026 by Kurt S

  • resisting scratches during my messy build.
Number of Items: 20 Style: 20 Sets - 20 series corner bracket black
I usually hate installing corner brackets in tight spots, but the ball-end hex wrench included here was brilliant – angled tightening saved me so much frustration. The premium materials really stand out. The matte black coating on the aluminum alloy feels super durable and looks sleek, resisting scratches during my messy build. Whether you're tackling a DIY workbench or a professional machine frame, this kit delivers serious strength and corrosion resistance for 90-degree joints. Money well spent for makers needing reliable hardware. ... show more
Reviewed in the United States on August 17, 2025 by coconut water

  • Perfect for DIY Builds!
Number of Items: 20 Style: 20 Sets - 20 series corner bracket black
This kit includes everything I need: 20 sturdy right-angle connectors, 40 perfectly fitting M5 T-slot nuts, and matching screws—no need to search for compatible hardware. The brackets are precisely cut at 90 degrees, so they align perfectly every time, which is crucial for keeping the frame square and stable. The black anodized finish is a highlight. It's stylish, scratch-resistant, and blends seamlessly with the black 2020 V-slot profile for a unified look. The screws are the perfect length, penetrate cleanly, and tighten securely without stripping or damaging the extrusion. Assembly was a breeze—all parts fit perfectly right out of the box. ... show more
Reviewed in the United States on August 13, 2025 by Glamper

  • They work well, though they are a little narrow and have to be centered by hand.
Number of Items: 20 Style: 20 Sets - 20 series corner bracket black
I'm just starting out using the standardize Euro aluminum extrusions, so there is a lot I don't know. If this review is nonsense, consider the source. These corner brackets work as designed, but are slightly narrower than I would have thought. They have to be centered on the extrusion manually. It's not a big deal but I thought it should be a little more automatic. ... show more
Reviewed in the United States on April 11, 2026 by K. Williams

  • Satisfied with the results
Number of Items: 20 Style: 20 Sets - 20 series corner bracket black
This aluminum extrusion corner bracket kit has been handy for my project. The kit comes complete with 20 right-angle connectors and the corresponding screws, which made installation smooth and straightforward. I used it to build a closet frame, and I’m very satisfied with the results—the brackets are strong, stable, and give the frame a professional finish. The black coating not only looks sleek but also feels durable. ... show more
Reviewed in the United States on August 16, 2025 by Tony wilcox

  • dont buy painted screws!
Number of Items: 20 Style: 20 Sets - 20 series corner bracket black
these are terrible: the included screws are also painted and the paint in the hex-sockets makes it hard to insert a driver tip.
Reviewed in the United States on February 22, 2026 by Kindle Customer

  • Solid and easy to apply
Number of Items: 20 Style: 20 Sets - 20 series corner bracket black
This aluminum extrusion corner bracket kit is exactly what I needed for my home update project. The brackets feel strong and durable, with a nice black finish that looks professional and resists scratches. Installation was straightforward—the pieces fit snugly, and the screws tightened easily without stripping. The connection is firm, it gives my frame a solid build. ... show more
Reviewed in the United States on August 14, 2025 by Alan

  • makes diy projects enjoyable
Number of Items: 20 Style: 20 Sets - 20 series corner bracket black
The media could not be loaded. I used these corner brackets to build a custom wardrobe at home, and they worked really well. I first divided the space into multiple layers and then used the brackets to secure the aluminum profiles. The connections are very solid, and everything fits perfectly with the 20 Series profiles. Tightening the screws is simple, and the included angled hex wrench makes it easy to work even in tight spaces. Once assembled, the wardrobe feels very stable and sturdy. I also like that it can be taken apart and reused without any trouble, which makes adjustments simple if I want to change the layout later. The black matte finish looks clean and professional, and the metal parts feel strong and solid. It was satisfying to see the wardrobe come together exactly as I planned. The kit includes everything needed for assembly, so I did not have to buy extra hardware. The quality and ease of use made this DIY project much more enjoyable. ... show more
Reviewed in the United States on August 17, 2025 by Krista

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