Types of Threaded Inserts: Choosing the Right Solution Threaded inserts are designed to create strong, reusable internal threads in materials that might otherwise strip, wear out, or fail under load. At E-Z LOK™, threaded inserts are engineered to work with specific materials and performance requirements, including soft wood, aluminum, cast iron, and plastics. Screw Thread Inserts It’s important to create threads that last and can be reused in many fastening situations — whether in metal, wood, or plastic. That’s where screw thread inserts come in. They create durable threaded holes that extend the life of your assembly and make repairs easier. STI Taps: How to Prepare the Material for Screw Thread Inserts Using the correct tap is critical when installing a screw thread insert. STI taps (Screw Thread Insert taps) are specifically designed to create the proper tapped threads required for helical wire inserts like E-Z LOK® coil inserts. Unlike standard taps, STI taps account for the insert’s larger outside diameter while maintaining the correct internal thread size after installation. Threaded Insert Tool: Professional Tools for Installing Inserts Correctly A threaded insert tool is essential for installing Threaded Inserts properly in wood, metal, plastic, and other materials. At E-Z LOK, we provide high-quality threaded insert tools designed to ensure accurate installation, strong holding power, and long-lasting performance. Brass Press Inserts: Reliable Threaded Solutions for Plastic Applications Brass press inserts are a common way to create strong, long-lasting threaded connections in plastic parts. These threaded inserts are designed to be installed by pressing them into a pre-formed hole, providing a secure and durable alternative to direct tapping in softer materials. Press Fit Inserts: A Complete Guide to Threaded Inserts for Plastic, Metal, and More Press fit inserts, or press-in threaded inserts, are a great way to add long-lasting internal threads to materials that are too soft, thin, or not suitable for direct threading. These inserts are widely used in manufacturing, engineering, and product design to ensure that plastic, metal, and composite materials have strong, reusable threads. Rethreading Kit: A Full Guide to Tools and Kits for Thread Repair A rethreading kit is a must-have tool for fixing damaged threads and restoring bolts, holes, and components without needing full replacement. These kits are widely used in automotive, industrial, and general maintenance applications where damaged threads can lead to costly downtime or part failure. 
Threaded Insert for Engine Block: A Reliable Automotive Repair Solution Engine blocks operate under extreme conditions — high temperatures, constant vibration, and significant torque loads. When threads inside an engine block become stripped or damaged, replacing the entire block is rarely practical. In many cases, a properly installed threaded insert provides a strong, permanent repair solution. 
Knife Threaded Inserts for Wood: Strong Internal Threads for Hard Woods Knife threaded inserts are designed to create strong, long-lasting internal threads in wood, particularly in hard wood applications. At E-Z LOK, our EZ Knife™ Threaded Inserts Wood provide a dependable solution when you need durable threads that can withstand repeated assembly and disassembly. 
Hex Drive Threaded Inserts: Easy-to-Install, Long-Lasting Internal Threads for Soft Wood Applications Hex Drive Threaded Inserts are designed to create strong, long-lasting internal threads in soft wood. At E-Z LOK, our hex drive threaded inserts provide a simple and dependable solution when your project requires secure holding strength and reliable long-term performance. 
E-Z LOK Guide To Helical Inserts For Metal In order to repair a stripped fitting, companies rely on helical inserts. Stripped and corroded threads can ruin your equipment and create unsafe operating conditions. The problem is only exacerbated in softer metals... 
How To Install Threaded Inserts in Wood Installing threaded inserts for wood into your projects is a fast, economical way to enhance its strength and durability. Discover how to install threaded inserts in wood by following these simple steps. 
Stainless Steel vs. Brass Threaded Inserts for Plastic When it comes to using threaded inserts in the construction of plastic materials, both the plastic and the insert material matter based on the application. Assemblies made from plastic... 
Softwood vs. Hardwood: Finding the Right Threaded Inserts for Each Type of Wood The difference between hardwood and softwood is relatively clear cut, with a few exceptions. Those differences directly impact the types of projects and kinds of threaded inserts appropriate for each... 
How To Install Threaded Inserts In Plastic Want to know how to install threaded inserts in plastic? There are a few different ways to install plastic inserts into your projects. Learn more about which thread inserts for plastic you should use to complete your project quickly and efficiently. 
A Guide to Thread Repair Kits Wire thread inserts are a great way to reinforce or repair threads in a drilled hole. Sometimes, it's not cost-effective to remove the parts that have been damaged, but thread repair kits are an effective way to fix a thread without busting your budget. 
How to Fix Stripped Threads in Metal Stripped threads are a problem for metalworkers and mechanics alike. Over time, threads are stripped and fastenings will loosen, creating potentially unsafe operating conditions. Knowing how to fix stripped.... 
How to Use Threaded Inserts in Metal Applications Threaded inserts for metal are useful hardware components. Utilized in a wide range of applications, threaded inserts for metal create strong fastening points in just a few simple steps... 
Why You Should Use Threaded Inserts for 3D Printing In the past decade, 3D printing has become widely used in a range of applications, including healthcare, automotive and defense. In 2021, 2.2 million 3D printers were sold globally... 
5 Benefits of Using Threaded Inserts for Metal Projects Threaded inserts for metal are used to provide strong anchor points for fasteners in softer metal applications such as nickel and aluminum. Threaded metal inserts are paired with threaded fasteners to create a strong bond between two or more objects. 
The Ultimate Guide to Choosing the Right Threaded Insert for Plastic Applications Threaded inserts for plastic offer robust, reusable threads in materials that traditionally struggle under the stress of repeated assembly and disassembly. Threaded inserts extend the life and boost the performance of plastic components across various applications... 
Counterbore Vs. Countersink Holes: A Comprehensive Comparison If you're involved in machining or woodworking, you may have been confused about what type of hole you need to make for your project. The distinction between counterbore vs. countersink holes is crucial... 
Our Guide to Drilling Holes for Threaded Inserts Using Drill & Tap Charts If you’ve ever wondered how professionals achieve such precise installations of threaded inserts, the answer lies in the use of drill and tap charts. These handy references are essential for selecting the exact drill... E-Z LOK Threaded Inserts
Creating innovating threaded inserts, E-Z LOK is a third-generation, family-owned and operated business founded in 1956. The E-Z LOK threaded insert design allows users to repair damaged or worn-out threads in metal, wood and plastic without the need for special taps or installation tools. Our thread inserts are sold through industrial distribution exclusively, offering competitive pricing, low minimums, and cost-effective package quantities. Our line of threaded inserts is carried by every major national MRO distributor in the U.S., as well as by regional and local distributors across the country. Contact us to learn more and find a distributor in your area.