E-Z Fin™ (Finserts) Threaded Inserts for Thermoplastics


Thermoplastics stand out in the world of materials for their remarkable ability to be melted and reshaped repeatedly without losing their inherent properties. This flexibility makes them ideal for a wide range of applications, from automotive parts to consumer electronics. Finserts from E-Z LOK provide an easy to install, light-duty solution for enhancing thread strength.


Finserts are specifically designed to integrate seamlessly with thermoplastic components, ensuring a reliable bond that can withstand the demands of various applications. Their compatibility with thermoplastics not only extends the lifespan of the components but also opens up new possibilities for design and functionality.

Installation Tips for E-Z Fin™ Inserts in Thermoplastics

Installing E-Z Fin™ inserts into thermoplastics is a straightforward process that ensures your components benefit from enhanced durability and thread integrity. The key advantage of these brass threaded inserts for thermoplastics is installation simplicity. Designed to be installed “cold”, Finserts are pressed into placing using anything from a simple hand tool to an arbor press.

Benefits of Using E-Z Fin™ (Finserts) for Thermoplastics

Designed specifically for thermoplastic materials, these brass threaded inserts for thermoplastics ensure a secure, tight fit that significantly reduces the risk of thread stripping. The simplicity of the installation process is another key benefit, allowing for quick and efficient assembly without the need for specialized equipment.

In addition, E-Z Fin™ inserts are engineered to distribute load evenly, minimizing stress on the base material and extending the lifespan of the component. Their compatibility with a wide range of thermoplastics enhances design flexibility, enabling the use of lighter, more cost-effective materials without compromising strength. This combination of durability, ease of use, and versatility makes E-Z Fin™ inserts an indispensable solution for any thermoplastic application.

Choosing the Right Insert for Thermoplastics

When it comes to fitting thermoplastic with E-Z Fin™ (Finserts), making an informed decision is key. Here are essential tips to guide you:

  • Assess the Plastic Type: Different thermoplastics may require specific Finsert types.
  • Consider the Insert's Thread Size: This affects the strength and hold in the plastic.
  • Application Specificity: Some projects might need unique E-Z Fin™ attributes.
  • Weight Support: Ensure the insert can handle the load of your application.
  • Resistance Needs: Some inserts offer better resistance to environmental factors.
  • Ease of Installation: Choose a Finsert that aligns with your installation capabilities.
  • Cost-Effectiveness: Weigh the cost against the benefits for your specific use case.

Remember, the right Finsert can make a significant difference in the success of your project.

Frequently Asked Questions About Finserts

Understanding E-Z Fin™ (Finserts) and how they work in thermoplastic is key to using them effectively. Here are some frequently asked questions to deepen your knowledge:

How Do I Choose the Right Size and Type of E-Z Fin™ Insert for My Specific Thermoplastic Application?

Selecting the right E-Z Fin™ insert involves considering the material thickness of your thermoplastic. Measure the thickness of your thermoplastic to match the insert's dimensions for optimal performance. E-Z Fin™ offers a variety of sizes to ensure a perfect fit for every application. We also offer a vast range of other types of threaded inserts, including threaded inserts for wood, threaded inserts for metal and threaded inserts for thermoset plastics.

Are E-Z Fin™ Inserts Resistant to Environmental Factors Like Moisture, Chemicals, and Temperature Fluctuations?

Absolutely. E-Z Fin™ inserts are engineered to withstand harsh environments, making them suitable for use in applications exposed to moisture, chemicals, and extreme temperatures. The brass material of E-Z Fin™ inserts offers excellent corrosion resistance, ensuring durability and reliability over time.

Can E-Z LOK Provide Custom-Sized Inserts for Unique Thermoplastic Aplications?

Yes, E-Z LOK offers customization options for projects requiring unique insert sizes or materials. If standard sizes do not meet your specific needs, E-Z LOK can work with you to develop custom inserts tailored to your application's exact requirements, ensuring the perfect fit and performance.

Get in Touch with E-Z LOK for Your Thermoplastic Insert Needs

Choosing E-Z Fin™ threaded inserts for your thermoplastic projects means choosing unmatched reliability and strength. With their superior holding power, these inserts ensure that your creations are not only durable but also capable of withstanding significant stress and use. The simplicity of their installation process is a game-changer, allowing for rapid assembly and modifications without compromising on quality. Whether you're working on small-scale prototypes or large, complex assemblies, E-Z Fin™ inserts provide the flexibility and performance you need.

Make the smart choice for your next project and experience the benefits of seamless integration and unparalleled support. Discover more about how Finserts can transform your thermoplastic applications. Shop our website today and discover the E-Z Fin™ difference.

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