--- product_id: 771059374 title: "20pcs/lot Black 2020 Series L-Shape Interior Inside Corner Connector Joint Bracket with Screws for 20x20 Series Aluminum Extrusion Profile Slot 6mm" brand: "blccloy" price: "301 zł" currency: PLN in_stock: true reviews_count: 5 category: "Blccloy" url: https://www.desertcart.pl/products/771059374-20pcs-lot-black-2020-series-l-shape-interior-inside-corner store_origin: PL region: Poland --- # 20pcs L-shape brackets + 40 screws + wrench Concealed black corner brace for sleek profiles Electrophoresis Zinc alloy - rust & abrasion resistant 20pcs/lot Black 2020 Series L-Shape Interior Inside Corner Connector Joint Bracket with Screws for 20x20 Series Aluminum Extrusion Profile Slot 6mm **Brand:** blccloy **Price:** 301 zł **Availability:** ✅ In Stock ## Summary > 🖤 Elevate your frame game with invisible strength and sleek style! ## Quick Answers - **What is this?** 20pcs/lot Black 2020 Series L-Shape Interior Inside Corner Connector Joint Bracket with Screws for 20x20 Series Aluminum Extrusion Profile Slot 6mm by blccloy - **How much does it cost?** 301 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/771059374-20pcs-lot-black-2020-series-l-shape-interior-inside-corner) ## Best For - blccloy enthusiasts ## Why This Product - Trusted blccloy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete Assembly Kit:** Includes 20 brackets, 40 screws, and a wrench for effortless installation—no extra tools needed. - • **Sleek Concealed Design:** Hidden inside the 6mm slot, these brackets keep your aluminum frames clean and professional-looking. - • **Durable Zinc Alloy Build:** Crafted from electrophoresis zinc alloy for superior abrasion resistance and rust-proof stability. - • **Versatile Industrial Use:** Ideal for 3D printers, CNC routers, laser engravers, robotics, and custom aluminum frame projects. - • **Precision Fit for 2020 Profiles:** Engineered specifically for 20x20mm European standard aluminum extrusion slots, ensuring perfect alignment. ## Overview This set of 20 black L-shape interior corner brackets, made from electrophoresis zinc alloy, offers rust-proof durability and abrasion resistance. Designed for 20x20mm aluminum extrusion profiles with 6mm slots, the concealed design ensures a clean, professional finish. Complete with 40 screws and a wrench, it’s perfect for industrial frames, 3D printers, CNC machines, and robotics projects. ## Description 20pcs Black L-Shape Interior Inside Corner Connector Joint Bracket with Screws and Wrench for 2020 Series Aluminum Extrusion Profile Slot 6mm Packed: 20pcs L joints brackets + 40pcs set screws + 1 wrench for set screw,more convenient than L-Shape only. Material: Electrophoresis Zinc alloy, has excellent features in high abrasion resistance, rust proof and stability. Advantage:Concealed corner brace, the L corner bracket can be completely hidden in the slot of the aluminum extrusions. Suitable for 2020 european standard aluminum profiles slot 6mm. Used for building industrial aluminum frame structures, 3D printers, CNC routers, laser engravers, robotics projects. Review: Exactly as described. Review: J aurais aimé que les équerres soit plus grande - J aimerais savoir si il y a des équerres plus grandes mais qui a 6 mm la même mesure mais plus long de chaque cote ## Features - Packed: 20pcs L joints brackets + 40pcs set screws + 1 wrench for set screw,more convenient than L-Shape only. - Material: Electrophoresis Zinc alloy, has excellent features in high abrasion resistance, rust proof and stability. - Advantage:Concealed corner brace, the L corner bracket can be completely hidden in the slot of the aluminum extrusions. - Suitable for 2020 european standard aluminum profiles slot 6mm And other suitable size profiles. - Used for building industrial aluminum frame structures, 3D printers, CNC routers, laser engravers, robotics projects. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08D6T9CGN | | Brand | BLCCLOY | | Brand Name | BLCCLOY | | Colour | Black | | Customer Reviews | 4.5 out of 5 stars 267 Reviews | | Finish Type | Alloy | | Item Depth | 0.2362 inches | | Item Dimensions | 26 x 9 x 26 Millimeters | | Item Weight | 0.22 Kilograms | | Item dimensions L x W x H | 26 x 9 x 26 Millimeters | | Manufacturer | Tongling Hardware | | Manufacturer Part Number | Tongling-JC-20 | | Material | Zinc | | Material Type | Zinc | | Model Number | 2020 series extrusion M5 | | Mounting Type | Corner Mount | | Product Finish Type | Alloy | | Set Name | 20pcs | | UPC | 796862233273 | | Unit Count | 20.0 Count | ## Product Details - **Brand:** BLCCLOY - **Colour:** Black - **Item Weight:** 0.22 Kilograms - **Item dimensions L x W x H:** 26 x 9 x 26 Millimeters - **Material:** Zinc ## Images ![20pcs/lot Black 2020 Series L-Shape Interior Inside Corner Connector Joint Bracket with Screws for 20x20 Series Aluminum Extrusion Profile Slot 6mm - Image 1](https://m.media-amazon.com/images/I/71YGQkTOCCL.jpg) ![20pcs/lot Black 2020 Series L-Shape Interior Inside Corner Connector Joint Bracket with Screws for 20x20 Series Aluminum Extrusion Profile Slot 6mm - Image 2](https://m.media-amazon.com/images/I/71SOUJPsCeL.jpg) ![20pcs/lot Black 2020 Series L-Shape Interior Inside Corner Connector Joint Bracket with Screws for 20x20 Series Aluminum Extrusion Profile Slot 6mm - Image 3](https://m.media-amazon.com/images/I/71LpoHJISaL.jpg) ![20pcs/lot Black 2020 Series L-Shape Interior Inside Corner Connector Joint Bracket with Screws for 20x20 Series Aluminum Extrusion Profile Slot 6mm - Image 4](https://m.media-amazon.com/images/I/61p4NClt54L.jpg) ![20pcs/lot Black 2020 Series L-Shape Interior Inside Corner Connector Joint Bracket with Screws for 20x20 Series Aluminum Extrusion Profile Slot 6mm - Image 5](https://m.media-amazon.com/images/I/61elbO-hNcL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Exactly as described. *by D***E on 12 February 2026* ### ⭐⭐⭐ J aurais aimé que les équerres soit plus grande *by A***N on 5 December 2024* J aimerais savoir si il y a des équerres plus grandes mais qui a 6 mm la même mesure mais plus long de chaque cote ### ⭐⭐⭐⭐⭐ Fantastic *by L***D on 26 March 2026* ## Frequently Bought Together - BLCCLOY 20Pcs/lot Black 2020 Series L-Shape Interior Inside Corner Connector Joint Bracket with Screws for 20x20 Series Aluminum Extrusion Profile Slot 6mm - 4pcs 400mm T Slot 2020 Aluminum Extrusion European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY Black(15.75inch) - 200pcs M5 T-Nuts Screws Kit for 2020 Series Aluminum Extrusion,40Pcs M5x10,40Pcs M5x8 Hexagon Socket Screws,40Pcs M5 T Sliding Nut,40Pcs M5 T Nut,40Pcs Washers (Black Nut and Screw Kits) --- ## 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.pl/products/771059374-20pcs-lot-black-2020-series-l-shape-interior-inside-corner](https://www.desertcart.pl/products/771059374-20pcs-lot-black-2020-series-l-shape-interior-inside-corner) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-26*