--- product_id: 551250304 title: "20 Set Silver 4040 Series Aluminum Extrusion Profile Connector, Includes 1pc Wrench, 20pcs 3540 Corner Bracket, 40pcs M8 T-Slot Sliding Nuts and Hex Screw Bolt for 20S Aluminum Rail Accessories" brand: "petox" price: "11010 som" currency: KGS in_stock: true url: https://www.desertcart.kg/products/551250304-20-set-silver-4040-series-aluminum-extrusion-profile-connector-includes store_origin: KG region: Kyrgyzstan --- # 1pc 6mm Wrench included for effortless DIY assembly 20pcs 3540 Corner Brackets for sturdy 90° joints 40pcs M8 x 16mm T-Slot Sliding Nuts & Hex Screws for secure fastening 20 Set Silver 4040 Series Aluminum Extrusion Profile Connector, Includes 1pc Wrench, 20pcs 3540 Corner Bracket, 40pcs M8 T-Slot Sliding Nuts and Hex Screw Bolt for 20S Aluminum Rail Accessories **Brand:** petox **Price:** 11010 som **Availability:** ✅ In Stock ## Summary > 🔩 Build Bold, Build Precise — Connect Like a Pro! ## Quick Answers - **What is this?** 20 Set Silver 4040 Series Aluminum Extrusion Profile Connector, Includes 1pc Wrench, 20pcs 3540 Corner Bracket, 40pcs M8 T-Slot Sliding Nuts and Hex Screw Bolt for 20S Aluminum Rail Accessories by petox - **How much does it cost?** 11010 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/551250304-20-set-silver-4040-series-aluminum-extrusion-profile-connector-includes) ## Best For - petox enthusiasts ## Why This Product - Trusted petox brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Brand Support:** PETOX guarantees quality and responsive after-sales service for peace of mind - • **Effortless DIY Installation:** Includes wrench and precision-fit components for quick, reliable 90° corner assembly - • **Complete 20-Piece Connector Set:** All-in-one kit designed for seamless 40mm aluminum extrusion framing - • **Premium Rust-Resistant Materials:** Galvanized carbon steel nuts and silver stainless steel screws ensure durability and corrosion resistance - • **Versatile Industrial Applications:** Perfect for 3D printers, CNC machines, robotics, and custom frame projects ## Overview The PETOX 20 Set Silver 4040 Series Aluminum Extrusion Profile Connector kit includes 20 corner brackets, 40 M8 T-slot sliding nuts with hex screws, and a 6mm wrench, engineered for robust 90-degree connections in 40mm aluminum extrusion frames. Crafted from galvanized carbon steel and stainless steel for superior rust resistance, this versatile set supports industrial-grade applications such as CNC machines, 3D printers, and robotics, delivering professional-grade assembly with easy DIY installation and reliable after-sales support. ## Description 20 Set Silver 4040 Series Aluminum Extrusion Profile Connector, Includes 1pc Wrench, 20pcs 3540 Corner Bracket, 40pcs M8 T-Slot Sliding Nuts and Hex Screw Bolt for 20S Aluminum Rail Accessories ## Features - 𝗖𝗢𝗦𝗧-𝗘𝗙𝗙𝗘𝗖𝗧𝗜𝗩𝗘 𝗚𝗢𝗢𝗗𝗦 - Our 4040 series aluminum profile connector set contains all the required parts to complete the installation of 30mm aluminum extrusion at a 90 degree angle. Package includes 20pcs 3540 Corner Bracket, 40pcs M8 x 16mm T-Slot Sliding Nuts and Hex Screw Bolt, 40pcs washer, 1pc 5mm Wrench for set screw - 𝗪𝗜𝗗𝗘 𝗔𝗣𝗣𝗟𝗜𝗖𝗔𝗧𝗜𝗢𝗡 - Our 4040 corner brackets is widely used building industrial aluminum frame structures, 3D printers, CNC routers, CNC laser cutters, CNC plasma cutters, 3D engraving machines, machine guards, robotics projects etc - 𝗦𝗨𝗣𝗘𝗥 𝗖𝗥𝗔𝗙𝗧 - Our 4040 extrusion corner bracket set is made of high quality material well tested by the manufacturer to meet your daily needs. The T-Slot Aluminum Extrusion and M8 x 16mm Hardware Slide In T-Nuts are made from high quality carbon steel galvanized. Silver stainless steel hexagonal screws, more rust resistant, no oil stains - 𝗘𝗔𝗦𝗬 𝗜𝗡𝗦𝗧𝗔𝗟𝗟𝗔𝗧𝗜𝗢𝗡 - If you like DIY industrial frame construction, don't hesitate to use our aluminum corner bracket to connect pieces of 40mm aluminum extrusion at a 90 degree angle suitable for most of metric 40 Series Aluminum Profile Extrusion - 𝗘𝗫𝗖𝗘𝗟𝗟𝗘𝗡𝗧 𝗔𝗙𝗧𝗘𝗥-𝗦𝗔𝗟𝗘𝗦 𝗦𝗘𝗥𝗩𝗜𝗖𝗘 - PETOX a trusted brand is committed to providing customers with better quality products and more pleasant service. If you have any questions about our products, please feel free to contact us, we are always ready to answer your questions and solve your problem. We stand by our products, and our customers are our focus as a business ## Technical Specifications | Specification | Value | |---------------|-------| | Mounting Type | Corner Mount | | Manufacturer | PETOX | | Set Name | 20 Set Silver 4040 Series | | Part Number | E2022000064 | | Item Weight | 3.72 pounds | | Product Dimensions | 7.88 x 5.12 x 1.19 inches | | Item model number | 3540 | | Style | 20 Set Silver 4040 Series with M8 screw nut | | Installation Method | Screw-In | | Included Components | 20pcs 3540 Corner Bracket, 40pcs M8 x 16mm T-Slot Sliding Nuts and Hex Screw Bolt, 1pc 6mm Wrench for set screw | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Color:** Black - **Brand:** PETOX - **Material:** Aluminum, Carbon Steel - **Item dimensions L x W x H:** 7.88 x 5.12 x 1.19 inches - **Unit Count:** 20.0 Count ## Images ![20 Set Silver 4040 Series Aluminum Extrusion Profile Connector, Includes 1pc Wrench, 20pcs 3540 Corner Bracket, 40pcs M8 T-Slot Sliding Nuts and Hex Screw Bolt for 20S Aluminum Rail Accessories - Image 1](https://m.media-amazon.com/images/I/81KQDRCIevL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - PETOX 20 Set Silver 4040 Series Aluminum Extrusion Profile Connector, Includes 1pc Wrench, 20pcs 3540 Corner Bracket, 40pcs M8 T-Slot Sliding Nuts and Hex Screw Bolt for 20S Aluminum Rail Accessories - 4PCS T Slot 4040 Aluminum Extrusion Profile 78.7'',European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY 2000mm Silver - Seekliny 4Pack 4040 T Slot Aluminum Extrusion 600mm Silver Extruded Aluminum Profile 40x40 T-Slotted Framing European Standard Anodized Linear Rail for 3D Printer Accessories Parts --- ## 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.kg/products/551250304-20-set-silver-4040-series-aluminum-extrusion-profile-connector-includes](https://www.desertcart.kg/products/551250304-20-set-silver-4040-series-aluminum-extrusion-profile-connector-includes) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-05-11*