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Item #:
80606553
20 Set Black 4040 Series Aluminum Extrusion Profile Connector, Includes 1pc Wrench, 20pcs 3540 Corner Bracket, 40pcs M8 T-Slot Sliding Nuts and Hex
Item #:
80606553
GBP 29
Price Details
Price
GBP 29
Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )
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Imported from USA store
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Friday, July 24
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Our 4040 corner brackets are widely used for building industrial aluminum frame structures, making installation easy and effective.
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What Stands Out
Complete Connector Set
This set includes everything you need for assembling 20S aluminum rail projects, ensuring that users have all necessary components for efficient and effective installation.
Durable Material
Constructed from heavy-duty aluminum, the connectors offer excellent strength and durability, making them ideal for robust and long-lasting constructions in various applications.
Easy Assembly
With the included wrench and an array of accessories, this kit allows for straightforward installation, optimizing time and effort for both DIY enthusiasts and professional builders.
Product Details
| Item Weight | 2.5 lbs (1.13 kg) |
Who Should Buy?
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DIY Enthusiasts
Perfect for hobbyists who need flexibility and customization for their projects involving aluminum extrusion rails.
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Professional Builders
Ideal for professionals requiring robust connectors for modular builds, ensuring assembly ease and structural integrity.
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Robotics Designers
Great for creating lightweight, adjustable platforms or frames in robotics projects with aluminum profiles.
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Heavy-Duty Use
Not suitable for applications requiring extremely high load-bearing capabilities or heavy materials.
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Non-Specialized Users
Beginner users may find the assembly process challenging without prior experience in extrusion systems.
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Limited Projects
Users with small-scale or singular projects may not need a full set of connectors and brackets.
Product Description
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
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Customer Questions & Answers
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Question:
What materials are used in the 4040 Series Aluminum Extrusion Profile Connectors?
Answer: The 4040 Series Aluminum Extrusion Profile Connectors are primarily made from high-quality aluminum, ensuring both lightweight properties and durability. Aluminum is preferred for its resistance to corrosion, making it ideal for various structural applications. Additionally, the connectors often include steel components for enhanced strength, especially in the bolts and nuts. This combination provides a strong framework for building projects like DIY furniture, frames, and even industrial structures. -
Question:
How do I install the 4040 Corner Bracket?
Answer: Installing the 4040 Corner Bracket is straightforward. Begin by aligning the bracket with the ends of the aluminum extrusions you wish to connect. Use the provided hex screw bolt to secure the bracket in place, fastening it tightly with the included wrench. These brackets allow for 90-degree angles, providing stability to your projects, whether you’re building a workstation, a shelving unit, or an enclosure. Make sure to check that everything is square before tightening the screws fully. -
Question:
What are T-Slot Sliding Nuts used for in the assembly?
Answer: T-Slot Sliding Nuts are crucial for creating versatile connections within the 4040 aluminum extrusion profiles. They fit into the T-slots of the extrusions, allowing for easy repositioning and adjustments without disassembling your entire project. Ideal for adding brackets, panels, or shelves, T-Slot Sliding Nuts provide flexibility in designing modular structures such as workstations, display racks, or machinery frames. Their versatility makes assembly not only convenient but also efficient for adjusting designs. -
Question:
Can I use these connectors for outdoor projects?
Answer: Yes, the 4040 Series Aluminum Extrusion Profile Connectors are suitable for outdoor projects. Aluminum’s inherent resistance to rust and corrosion makes it a strong choice for a variety of applications exposed to the elements. When constructing outdoor furniture, railings, or pergolas, these connectors will hold up well over time, ensuring the structural integrity of your project. Just make sure to maintain the aluminum surface occasionally to retain its aesthetic appeal. -
Question:
What are some practical applications for the 4040 Series components?
Answer: Practical applications for the 4040 Series components are vast and varied. You can use them to build custom workstations, shelving units, or display cases. These components can also be utilized in crafting robotic enclosures, automation equipment, and even DIY home improvement projects. The versatility and modularity allow creators to expand or alter their designs seamlessly, making them an excellent choice for hobbyists and professionals alike. -
Question:
How many connectors and brackets are included in the set?
Answer: The set includes 20 pieces each of the 4040 Corner Brackets and associated connection hardware such as T-Slot Sliding Nuts and Hex Screw Bolts. This setup enables users to build multiple frames or structures using the 4040 extrusion profiles efficiently. Having an ample supply of hardware ensures that you can complete various projects without needing to purchase additional connectors separately, making it ideal for larger builds or multiple consumers. -
Question:
Are the hex screw bolts reusable in future projects?
Answer: Absolutely! The hex screw bolts provided in the set are designed for durability and can be reused in future projects. Once you disassemble a project, simply store the bolts and T-Slot Sliding Nuts for later use. This feature encourages sustainable practices, allowing you to recycle your materials for new builds, whether altering a current project or starting fresh on a new idea. -
Question:
What tools do I need besides the included wrench for assembly?
Answer: Besides the included wrench, you typically won’t need any specialized tools for assembly. A standard Allen key will suffice for securing the T-Slot Sliding Nuts. Additionally, having a level and a square can be beneficial to ensure your project is aligned and stable during assembly. If preferred, a power drill can expedite the process if you are using pre-drilled holes, but manual assembly is often sufficient. -
Question:
Is this set compatible with other aluminum extrusion profiles?
Answer: This set is specifically designed for the 4040 aluminum extrusion profiles. While most components may fit some other extrusion series, compatibility can vary, particularly with dimensions and slot sizes. For optimal performance and reliability, it’s recommended to use these connectors, brackets, and nuts exclusively with the 4040 series profiles. Mismatched components may lead to weak connections and unstable structures. -
Question:
Where can I buy the 4040 Series Aluminum Extrusion Profile Connector and its accessories?
Answer: You can buy the 4040 Series Aluminum Extrusion Profile Connector with 4040 Corner Bracket, along with the T-Slot Sliding Nuts and Hex Screw Bolts, on Ubuy. Ubuy is a reliable e-commerce platform that stocks a wide range of construction materials and hardware solutions, ensuring you find the right products for your projects. Shopping on Ubuy ensures a seamless purchasing experience with trustworthy product descriptions and quality assurance.
PETOX Brackets Editorial Review
The 24 Set Black 3030 Series Aluminum Extrusion Profile Connector offers a solution for joining aluminum extrusions. The connectors come with 24 corner brackets and 48 M6 T-slot sliding nuts. The product, overall, is strong and dependable. However, there have been some reported issues with the powder coating peeling off during installation, which has affected the overall finish. Despite this, a majority of users have expressed satisfaction with the sturdiness and value for the price.
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Pros
- Sturdy
- Good value for 30 pieces
Cons
- Coating flaws
Platform Trust & Buyer Confidence
MT
Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
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“Not madly expensive like I thought, and much quicker than promised.”
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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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GBP 29
Excluding VAT : VAT will be calculated on the checkout page
Order now and get it around Friday, July 24
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Features & Benefits
- Cost-effective connector set for 30mm aluminum extrusion installation.
- Includes 20 corner brackets, 40 sliding nuts, hex screws, and a wrench.
- Made from high-quality carbon steel and rust-resistant stainless steel.
- Ideal for various applications: 3D printers, CNC routers, robotics, etc.
- User-friendly installation at a 90-degree angle for DIY projects.
- Supported by excellent after-sales service from a trusted brand.
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