--- product_id: 207856890 title: "10pcs 2020 Corner Bracket Plate Anodised L Shape 5 Hole 90 Degree Outside Joining Plate for 20 x 20mm Series Aluminum Extrusion Profile Black" brand: "boeray" price: "€ 37.19" currency: EUR in_stock: true reviews_count: 9 url: https://www.desertcart.be/products/207856890-10pcs-2020-corner-bracket-plate-anodised-l-shape-5-hole store_origin: BE region: Belgium --- # 60x60mm compact L-shape design 5-hole precision fit for M5 screws 4mm thick anodized aluminum alloy 10pcs 2020 Corner Bracket Plate Anodised L Shape 5 Hole 90 Degree Outside Joining Plate for 20 x 20mm Series Aluminum Extrusion Profile Black **Brand:** boeray **Price:** € 37.19 **Availability:** ✅ In Stock ## Summary > 🖤 Build Bold. Connect Strong. Own the Frame. ## Quick Answers - **What is this?** 10pcs 2020 Corner Bracket Plate Anodised L Shape 5 Hole 90 Degree Outside Joining Plate for 20 x 20mm Series Aluminum Extrusion Profile Black by boeray - **How much does it cost?** € 37.19 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/207856890-10pcs-2020-corner-bracket-plate-anodised-l-shape-5-hole) ## Best For - boeray enthusiasts ## Why This Product - Trusted boeray brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Fit:** 5-hole design perfectly matches M5 screws and T-nuts for seamless assembly with 20x20mm aluminum profiles. - • **Ready-to-Use 10-Pack:** Bulk set of 10 brackets lets you upgrade multiple frames or projects at once—never run out mid-build. - • **Rock-Solid Stability:** Anodized aluminum alloy ensures durability and wear resistance for long-lasting structural integrity. - • **Versatile Compatibility:** Ideal for CNC machines, 3D printers, robotics, and custom workstation builds—engineered for professional-grade projects. - • **Sleek Black Oxide Finish:** Modern matte black finish adds a professional, high-tech aesthetic to your build. ## Overview This 10-piece set of black anodized L-shaped corner brackets is engineered for 20x20mm aluminum extrusion profiles. Crafted from durable 4mm thick aluminum alloy with a precision 5-hole layout for M5 screws, these brackets provide robust 90-degree outside corner joints. Perfect for professional-grade CNC machines, 3D printers, and custom fabrication projects, they combine strength, style, and convenience in one sleek package. ## Description Boeray 10pcs Black L Shape 2020 Aluminum Extrusion Corner Bracket Plate 5-Hole 90 Degree Outside Joining Plate Color: Black Finish:Oxide Package include:10pcs L brackets Use for:20 series aluminum extrusion profile Application: Build CNC routers, 3D printers, CNC laser cutters, CNC plasma cutters, robotics projects, 3D carvers, machine guards, workstations, etc Convenient to use, they can be simply fastened with bolts and nuts connection ## Features - Model: 20s L joint plate; Pack quantity: 10pcs. - Material:high quality aluminum alloy,finish: oxide.Firm and solid, durable, not easy to wear and tear. - Dimension:60 x 60 x 4mm/2.36 inch x2.36 inch x0.16 inch;Thickness:4mm(see the picture). - Hole diameter: 5.05mm/0.2 inch, used with M5 (5mm) screw and M5 (5mm) t nut. - Used as for 20x20 mm alluminum profile,3D printer frame. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B07ZQFJ2CK | | Best Sellers Rank | #28,601 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #137 in Hardware Brackets | | Brand Name | boeray | | Color | Black | | Customer Reviews | 4.7 4.7 out of 5 stars (155) 4.7 out of 5 stars | | Finish Types | Oxide | | Item Depth | 0.16 inches | | Item Weight | 0.29 kg | | Manufacturer | boeray | | Manufacturer Part Number | XC5299-10 | | Material Type | Aluminum | | Model Number | XC5299-10 | | Mounting Type | Corner Mount | | Set Name | 10pcs Set | | Unit Count | 10 Count | ## Product Details - **Brand:** boeray - **Color:** Black - **Finish Type:** Oxide - **Item Weight:** 0.29 Kilograms - **Material:** Aluminum ## Images ![10pcs 2020 Corner Bracket Plate Anodised L Shape 5 Hole 90 Degree Outside Joining Plate for 20 x 20mm Series Aluminum Extrusion Profile Black - Image 1](https://m.media-amazon.com/images/I/61Uws7Mc5yL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nice bracket *by on Reviewed in the United States December 28, 2024* These are good sturdy corner brackets that I use to strengthen aluminum solar panel frames.... worked very well. ### ⭐⭐⭐⭐⭐ Accent pieces *by on Reviewed in the United States October 30, 2025* I love these corner brackets. I am going to use them as accent pieces on vanity doors. ### ⭐⭐⭐⭐⭐ These corner braces/brackets work very well for Zero G Mercury One builds! *by on Reviewed in the United States October 30, 2024* I used these on my latest 3D printer build, namely the Zero G Mercury One with Hydra bed leveling. The Mercury One is a custom CoreXY 3D printer based on the frame of the Ender 5. Unfortunately, the Ender 5 frame itself is not the strongest or most stable 3D printer frame - but these corner braces change all that!I bought enough of these corner braces to install on nearly every corner of the 3D printer frame, and the printer is not only heavier, but also significantly more stable. This has improved my input shaping (Klipper) results dramatically!!Installation is simplified with roll-in T-nuts and M5 hardware - this way you do not have to tear down your printer to slide conventional T-nuts into the extrusion grooves.I am very happy with the matte black finish as it complements the 3D printer frame nicely!5/5 stars! --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/207856890-10pcs-2020-corner-bracket-plate-anodised-l-shape-5-hole](https://www.desertcart.be/products/207856890-10pcs-2020-corner-bracket-plate-anodised-l-shape-5-hole) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-09*