Features, advantages and applications of expansion rubber screws

2023-07-25

The Expansion Rubber Screw Top Fixing Blind Hole Fitting is an innovative solution for securely fixing objects in blind holes. These versatile fittings provide a reliable and efficient method of joining materials while providing a range of benefits including ease of installation, high load-carrying capacity and resistance to vibration. In this article, we'll explore the features and benefits of expandable rubber screws and how they can be used in a variety of applications.

1. What is an expansion rubber screw?

Expansion rubber screws, also known as expansion anchors or expansion anchors, are mechanical fasteners designed to securely secure objects in blind holes. They consist of a helical body with a rubber boot or cone at one end. The rubber part is specially designed to expand when the screw is tightened, creating a tight grip in the hole.

These screws typically come in a variety of sizes and materials, including stainless steel, galvanized steel, and nylon. Material selection depends on specific application requirements, such as corrosion resistance or electrical insulation.

                                                    expanding rubber bolts

2. Advantages of expansion rubber screws

2.1 Easy to install

One of the main advantages of expansion rubber screws is ease of installation. Unlike traditional anchors, which may require drilling and tapping, these screws can be inserted directly into pre-drilled holes. When the screw is tightened, the rubber part expands, gripping the surrounding material securely.

2.2 High carrying capacity

Expanded rubber screws have a high load-bearing capacity, making them suitable for a wide range of applications. The expansion mechanism creates a larger contact surface between the screw and the material, distributing the load evenly. This helps prevent damage or failure under heavy loads or vibration.

2.3 Vibration resistance

Another advantage of expanded rubber screws is their vibration resistance. The expansion mechanism provides cushioning to help absorb and dampen vibrations, reducing the risk of loosening or shifting. This makes them ideal for applications where stability and durability are critical, such as automotive or industrial environments.

3. Application of expansion rubber screws

3.1 Furniture Assembly

Expanded rubber screws are commonly used in furniture assembly where they provide a strong and secure connection between different parts. Whether joining planks, attaching hardware, or securing legs, these screws provide a reliable solution that can withstand the daily stress and movement associated with furniture use.

                                                                  expansion rubber screw

3.2 Electrical enclosure

In electrical enclosures, expansion rubber screws are used to securely hold circuit boards, components and wiring. Their vibration resistance ensures a stable connection even in high vibration environments. Additionally, choosing a non-conductive material such as nylon can provide electrical insulation and prevent short circuits.

3.3 Automotive Applications

Expanded rubber screws are widely used in the automotive industry for various applications such as securing body panels, trim and interior components. Their ability to withstand vibration and high loads makes them an excellent choice for ensuring the integrity and longevity of assembled parts.

Expansion Rubber Screw Top Fixing Blind Hole Fittings provide a reliable and effective method for securing objects in blind holes. These screws are suitable for various industries due to their easy installation, high load capacity and vibration resistance. From furniture assembly to electrical enclosures and automotive applications, expansion rubber screws provide a safe and durable solution. Consider integrating these versatile fasteners into your next project for enhanced performance and reliability.


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