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Threaded Inserts

Threaded inserts are essential components for creating strong, reusable threads in materials like metal, wood, and plastic. Whether you're repairing stripped threads or reinforcing weak points, E-Z LOK's high-quality inserts provide reliable solutions for professionals and hobbyists alike. With options tailored to various materials and applications, our inserts ensure durability and ease of installation.


Explore our extensive collection, including solid wall, helical coil, and heat-set inserts, to find the perfect fit for your project. Trust E-Z LOK for precision-engineered solutions that deliver exceptional performance.


Discover the Versatility of E-Z LOK Threaded Inserts

Stripped threads and weak fastening points can be a frustrating challenge when working with various materials. E-Z LOK threaded inserts provide a reliable solution to these problems by restoring damaged threads, reinforcing weak materials, and creating secure, reusable fastening points.

Whether you're tackling repairs or building something new, these inserts offer the precision, durability, and ease of use you need. With a wide range of options for metal, wood, and plastic, E-Z LOK's collection is designed to meet the demands of both professionals and hobbyists across countless industries.

Why Choose E-Z LOK?

E-Z LOK has established itself as a trusted provider of high-quality threaded screw inserts that are designed to deliver exceptional performance. Our products are carefully engineered to meet the demands of various applications, making them suitable for professionals in construction, automotive, and manufacturing industries, as well as DIY enthusiasts.

Here are some key benefits of choosing E-Z LOK:

  • Repairing Damaged Threads: Quickly and effectively restore functionality to worn or stripped threads.
  • Strengthening Fastening Points: Reinforce weaker materials to ensure secure and lasting connections.
  • Versatility: Ideal for use in a wide range of materials, including metal, wood, and plastic.

Threaded Inserts for Metal, Plastic or Wood

E-Z LOK offers a comprehensive range of threaded inserts tailored to specific materials, ensuring optimal performance for every project.

  • Metal Threaded Inserts: Perfect for creating strong, permanent threads in aluminum, magnesium, cast iron, and other metals. These inserts are a reliable choice for industrial applications where strength and durability are paramount.
  • Wood Threaded Inserts: Designed for softwoods and hardwoods, these threaded inserts provide secure fastening points while minimizing splitting or cracking. Ideal for furniture assembly and woodworking projects.
  • Plastic Threaded Inserts: Tailored to meet the unique demands of thermoplastic and thermoset materials, these inserts ensure secure and dependable fastening in a variety of plastic components.

Specialized Inserts for Your Unique Needs

E-Z LOK’s diverse product offerings include specialized inserts designed to address the unique requirements of different materials and applications. Each product line is crafted with precision and backed by years of expertise.

  • E-Z LOK Solid Wall Inserts: These durable, self-locking inserts are ideal for metal applications where strength and reliability are critical.
  • E-Z Coil Inserts: Helical coil inserts provide lightweight yet robust thread reinforcement, making them perfect for high-performance projects.
  • E-Z Hex Inserts: Designed specifically for softwoods, these inserts ensure precise and secure fastening with easy installation.
  • E-Z Knife Inserts: Available in brass and stainless steel, these inserts are perfect for hardwood applications, offering long-lasting performance.
  • E-Z Sonic Inserts: Heat-set inserts ensure a strong and stable fastening point in thermoplastics, ideal for electronics and manufacturing applications.
  • E-Z Fin Inserts: Versatile inserts that work seamlessly with both plastic and softwoods, offering flexibility across projects.
  • E-Z Press Inserts: Slotted inserts designed for "cold" installation in thermoset and thermoplastic materials. Their diamond-knurled design provides excellent torque and pull-out resistance, making them ideal for applications requiring reliable threads without heat or ultrasonic equipment.

Benefits of E-Z LOK Threaded Screw Inserts

E-Z LOK threaded inserts stand out for their high-quality construction and user-friendly design. Here are some of the key advantages:

  • Durable Materials: Manufactured from premium materials to withstand the toughest industrial and commercial environments.
  • Ease of Installation: Designed for quick and hassle-free installation, often without the need for special tools.
  • Wide Variety: From solid wall inserts to heat-set options, we offer solutions for every material and project type.
  • Reliable Performance: Backed by decades of expertise, E-Z LOK inserts deliver consistent and long-lasting results.

E-Z LOK Threaded Inserts for Metal, Plastic & Wood

Want to find out more about our inserts? Watch this video to see the full line of E-Z LOK threaded inserts.

FAQs About Threaded Inserts

Threaded inserts are a versatile solution for creating durable, reusable threads across various materials and applications. Below, we answer some of the most frequently asked questions to help you better understand their uses, installation, and benefits.

What are threaded inserts used for?

Threaded inserts are used to create strong, reusable threads in materials that are prone to stripping, such as wood, plastic, or soft metals. They are ideal for repairing damaged threads, reinforcing weak materials, and ensuring secure fastening in various applications.

How do I install threaded inserts without special tools?

Many threaded inserts, like E-Z LOK solid wall inserts, can be installed using standard tools such as a screwdriver, hex key, or bolt and nut. Specific installation instructions vary depending on the insert type and material.

Can threaded inserts be reused?

Yes, many threaded inserts are designed to be reusable, allowing for easy removal and replacement of fasteners without damaging the insert or the material.

What industries commonly use threaded inserts?

Threaded inserts are widely used in industries such as aerospace, automotive, construction, electronics, and manufacturing. They are also popular among hobbyists and DIY enthusiasts for home improvement and repair projects.

Do threaded inserts work in soft materials like foam or lightweight plastics?

Yes, specific types of threaded inserts, such as those designed for plastics, can be used in lightweight or soft materials. These inserts often have features like external knurling or barbs to enhance grip and prevent pullout.

Shop E-Z LOK for High-Quality Threaded Inserts

E-Z LOK’s extensive selection of threaded inserts is available exclusively through our network of trusted distributors. Whether you’re a professional looking for bulk solutions or a hobbyist searching for reliable products, our inserts are accessible via third-party retailers. Find a Distributor near you to get started.

Transform your next project with E-Z LOK’s industry-leading threaded metal inserts. Explore our full range of thread inserts today and experience the quality and reliability that professionals trust.