--- product_id: 419354165 title: "Aicosineg 10Pcs Zinc Alloy Interior Joint Brackets 90 Degree T Slot L-Shape Corner Brackets Internal Angle Connectors with Screws for 4040 Series 0.31in T Slot Aluminum Extrusion Profile Silver Tone" brand: "aicosineg" price: "138.68 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/419354165-aicosineg-10pcs-zinc-alloy-interior-joint-brackets-90-degree-t store_origin: TN region: Tunisia --- # Aicosineg 10Pcs Zinc Alloy Interior Joint Brackets 90 Degree T Slot L-Shape Corner Brackets Internal Angle Connectors with Screws for 4040 Series 0.31in T Slot Aluminum Extrusion Profile Silver Tone **Brand:** aicosineg **Price:** 138.68 DT **Availability:** ✅ In Stock ## Quick Answers - **What is this?** Aicosineg 10Pcs Zinc Alloy Interior Joint Brackets 90 Degree T Slot L-Shape Corner Brackets Internal Angle Connectors with Screws for 4040 Series 0.31in T Slot Aluminum Extrusion Profile Silver Tone by aicosineg - **How much does it cost?** 138.68 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/419354165-aicosineg-10pcs-zinc-alloy-interior-joint-brackets-90-degree-t) ## Best For - aicosineg enthusiasts ## Why This Product - Trusted aicosineg brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Aicosineg T Slot L-Shape Corner Bracket 4040 Series 90 Degree Zinc Alloy Interior Joint BracketDescription:1. Made of zinc alloy, nickel plated finished, wear-resisting and durable to use.2. Suitable for european standard 4040 series aluminum profiles.3. Widely used for building industrial aluminum frame structures, 3D printers, CNC routers, CNC laser cutters, etc.4. Concealed corner brace, the L corner bracket can be completely hidden in the slot of the aluminum extrusions,used to reinforce right angle corner joints of aluminum extrusion profiles.5. Built-in connection with beautiful and simple features.Specification:Material: Zinc AlloySurface Treatment: Nickel PlatedColor: SilverTotal Length: 38mm / 1.50"Total Highth: 31mm / 1.22"Total Thickness: 17mm / 0.67"Hole Size: 5mm / 0.20"Slot: 8mm / 0.31"Package Content:10 x T Slot Corner Joint Brackets (with screws)Notes:1. The colors may have difference as the different display, please understand.2. Please allow 1-2mm error due to manual measurement, please make sure you do not mind before you bid. ## Features - About this item - 【SIZE】- Total Size: 38 x 31 x 17mm / 1.50" x 1.22" x 0.67" (LxHxW); Hole Size: 5mm / 0.20"; Slot: 8mm / 0.31" 【MATERIAL】- Made of high quality zinc alloy material, the surface is nickel plated for good rust resistance and better performance, durable and solid 【APPLICATION】- 4040 Series Aluminum Profile Connector widely used for building industrial aluminum frame structures, 3D printers, CNC routers, CNC laser cutters, etc 【USED FOR】- Suitable for european standard 4040 series 8mm slot aluminum profiles, built-in connection with beautiful and simple features 【PACKAGE CONTENT】- Package Content: 10 x T Slot Corner Joint Brackets; Note: Easy to install by screws; Mounting screws are included ## Images ![Aicosineg 10Pcs Zinc Alloy Interior Joint Brackets 90 Degree T Slot L-Shape Corner Brackets Internal Angle Connectors with Screws for 4040 Series 0.31in T Slot Aluminum Extrusion Profile Silver Tone - Image 1](https://m.media-amazon.com/images/I/61E4mmw3HiL.jpg) ![Aicosineg 10Pcs Zinc Alloy Interior Joint Brackets 90 Degree T Slot L-Shape Corner Brackets Internal Angle Connectors with Screws for 4040 Series 0.31in T Slot Aluminum Extrusion Profile Silver Tone - Image 2](https://m.media-amazon.com/images/I/51+MSar5jbL.jpg) ![Aicosineg 10Pcs Zinc Alloy Interior Joint Brackets 90 Degree T Slot L-Shape Corner Brackets Internal Angle Connectors with Screws for 4040 Series 0.31in T Slot Aluminum Extrusion Profile Silver Tone - Image 3](https://m.media-amazon.com/images/I/51pkg13WkHL.jpg) ![Aicosineg 10Pcs Zinc Alloy Interior Joint Brackets 90 Degree T Slot L-Shape Corner Brackets Internal Angle Connectors with Screws for 4040 Series 0.31in T Slot Aluminum Extrusion Profile Silver Tone - Image 4](https://m.media-amazon.com/images/I/61cHIOAJsXL.jpg) ![Aicosineg 10Pcs Zinc Alloy Interior Joint Brackets 90 Degree T Slot L-Shape Corner Brackets Internal Angle Connectors with Screws for 4040 Series 0.31in T Slot Aluminum Extrusion Profile Silver Tone - Image 5](https://m.media-amazon.com/images/I/61uOUPrYUCL.jpg) --- ## 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.tn/products/419354165-aicosineg-10pcs-zinc-alloy-interior-joint-brackets-90-degree-t](https://www.desertcart.tn/products/419354165-aicosineg-10pcs-zinc-alloy-interior-joint-brackets-90-degree-t) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-13*