--- product_id: 526425597 title: "20 Sets Black 4040 Series Aluminum Extrusion Profile Connector Set, 20pcs Corner Bracket, 1 pcs Hex Wrench,40pcs M8 T-Nuts and M8 Hex Screw Bolt for 40S Aluminum Extrusion Profiles Rail Accessories" brand: "petox" price: "ΰΈΏ5974" currency: THB in_stock: true url: https://www.desertcart.co.th/products/526425597-20-sets-black-4040-series-aluminum-extrusion-profile-connector-set store_origin: TH region: Thailand --- # 20pcs precision corner brackets 40pcs M8 T-slot nuts & bolts 1 hex wrench included 20 Sets Black 4040 Series Aluminum Extrusion Profile Connector Set, 20pcs Corner Bracket, 1 pcs Hex Wrench,40pcs M8 T-Nuts and M8 Hex Screw Bolt for 40S Aluminum Extrusion Profiles Rail Accessories **Brand:** petox **Price:** ΰΈΏ5974 **Availability:** βœ… In Stock ## Summary > πŸ”§ Build smarter, not harder β€” connect with confidence! ## Quick Answers - **What is this?** 20 Sets Black 4040 Series Aluminum Extrusion Profile Connector Set, 20pcs Corner Bracket, 1 pcs Hex Wrench,40pcs M8 T-Nuts and M8 Hex Screw Bolt for 40S Aluminum Extrusion Profiles Rail Accessories by petox - **How much does it cost?** ΰΈΏ5974 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/526425597-20-sets-black-4040-series-aluminum-extrusion-profile-connector-set) ## 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 - β€’ **Effortless Assembly:** Hex wrench included for quick, tool-ready installation and disassembly - β€’ **Complete Fastening Kit:** Includes 40 M8 T-slot nuts and bolts for seamless, adjustable connections - β€’ **Durable Zinc Alloy Build:** Black anodized finish resists rust, corrosion, and wear for long-lasting use - β€’ **Versatile Industrial Use:** Perfect for 3D printers, CNC machines, and custom aluminum frame projects - β€’ **Precision Engineered Connectors:** 20 robust 4040 series corner brackets for rock-solid frame assembly ## Overview This 20-set connector kit features high-quality black zinc alloy 4040 series corner brackets, 40 M8 T-slot nuts and bolts, plus a hex wrench, designed for durable, corrosion-resistant, and precise assembly of aluminum extrusion profiles. Ideal for professional-grade DIY industrial frames, 3D printers, and CNC machinery, it ensures flexible, strong, and easy-to-install connections. ## Description 20 Sets Black 4040 Series Aluminum Extrusion Profile Connector Set, 20pcs Corner Bracket, 1 pcs Hex Wrench,40pcs M8 T-Nuts and M8 Hex Screw Bolt for 40S Aluminum Extrusion Profiles Rail Accessories ## Features - Package: 20pcs 4040 Corner Brackets Connector,40pcs M8 T-slot Nuts,40pcs M8 Hex Socket Cap Screw Bolt, 1 pcs Hex Wrench.Our products are large in quantity, precise in size and precise in accessories. - Material: Made of high-quality Zinc alloy, black painted surface.Aluminum Extrusion fastener wear resistance and oxidation resistance, high hardness and long service life.Hex Socket Button Head Bolts Screws Nuts Surface chrome finish Anti-corrosion,rustless,non-pollution.T-Slot Aluminum Extrusion M8 Hardware Slide In T-Nuts made from high quality carbon steel Galvanized. - Aluminum Extrusion Fastener: PETOX Black 3540 Angle Code for 4040 Series Aluminum Extrusion Profiles. if you like DIY industrial frame construction, you can use this cube corner to create flexible connections between aluminum profiles, our aluminum profile connector will be one of your excellent tools. - Widely Application: Widely used for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser cutters,CNC plasma cutters, 3D carvers,machine guards.etc - The T-slot aluminum profile rail M8x8mm drops into the T-Nut, which can be positioned anywhere on the profile instead of sliding in at the end, making it easier to use. ## Technical Specifications | Specification | Value | |---------------|-------| | Finish type | Black | | Item depth | 1.19 inches | | Mounting type | Corner Mount | | Manufacturer | PETOX | | Part number | E2022000063 | | Item Weight | 1.47 Kilograms | | Product Dimensions | 20.02 x 13 x 3.02 cm; 1.47 kg | | Item model number | 3540 | | Color | Black | | Style | 20 Sets Black 4040 Series | | Finish | Black | | Included components | Wrench | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Colour:** Black - **Brand:** PETOX - **Material:** Aluminum - **Item dimensions L x W x H:** 20 x 13 x 3 centimeters - **Item weight:** 1.47 Kilograms ## Images ![20 Sets Black 4040 Series Aluminum Extrusion Profile Connector Set, 20pcs Corner Bracket, 1 pcs Hex Wrench,40pcs M8 T-Nuts and M8 Hex Screw Bolt for 40S Aluminum Extrusion Profiles Rail Accessories - Image 1](https://m.media-amazon.com/images/I/81LyTWznMsL.jpg) ## Frequently Bought Together - PETOX 20 Set Black 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 19.7'',European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY 500mm Black(19.7inch) - 48”Aluminum Extrusion Profile Black 4040 T-Slot, European Standard Anodized Linear Bar Rail Framing 1220 mm for 3D Printer Parts, CNC Routers (4 Pack) --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/526425597-20-sets-black-4040-series-aluminum-extrusion-profile-connector-set](https://www.desertcart.co.th/products/526425597-20-sets-black-4040-series-aluminum-extrusion-profile-connector-set) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-06-14*