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Shop E-Z LOK Threaded Inserts, Installation Tools & Thread Repair Kits at MF Supply

Are you a precision engineer or industrial manufacturer looking for reliable threaded inserts and installation solutions? Look no further! MF Supply is an authorized E-Z LOK distributor, and we are proud to offer the complete range of over 1,300 unique E-Z LOK products, providing high-quality threaded inserts, installation tools, and thread repair kits to meet your most demanding project requirements. Whether you are in the automotive industry, aerospace, or heavy manufacturing, E-Z LOK solutions are designed to improve efficiency and ensure the durability of your project.

Buy E-Z LOK Threaded Inserts, Installation Tools, and Kits at MF Supply!

Why Choose E-Z LOK Products?

As a precision engineer or industrial manufacturer, you know that quality, durability, and ease of installation are critical factors for maintaining optimal performance.

E-Z LOK is a trusted brand name in threaded insert solutions across a wide range of industries. Their products are engineered to meet rigorous quality standards such as TSCA PBT, RoHS, REACH, DFARS, and ITAR, ensuring excellent performance in the most demanding applications. If you need to repair stripped threads or create reliable, wear-resistant threads in materials like wood, plastic, or metals, E-Z LOK threaded inserts, installation tools & thread repair kits provide all the solutions you need! E-Z LOK products provide:

The Complete Range of E-Z LOK Products at Your Finger Tips

We offer the complete selection of E-Z LOK products directly on our website, making it easier for you to find exactly what you need for you project at your fingertips. Below is an overview of the E-Z LOK product categories available.

Threaded inserts are crucial components used to add strong, durable threads in softer materials or to repair damaged threads in existing assemblies. If you’re working with metal, wood, or plastic, E-Z LOK threaded inserts offer the perfect solution for reinforcing threads; repairing stripped or damaged threads without re-machining the entire part; and ensuring long-lasting, wear-resistant connections in high-stress applications. These threaded inserts are available in thread sizes ranging from 0-80 through 1-1/2-12 for inch/imperial sizes, and M2 x 0.4 through M39 x 4 for metric thread sizes. Materials offered include Aluminum, Brass, Carbon Steel, 303 & 316 Series Stainless Steel, and Zinc.

One of the major benefits of E-Z LOK threaded inserts is that they are designed for easy installation. Most inserts can be installed without the need for specialized tools, but for high-precision or high-volume projects, having the right tools can be the difference between meeting or failing a deadline. Hence, the comprehensive list of E-Z LOK installation tools, which are engineered to meet ASME and ANSI industry standards, ensure that you get the job done with precision and quickly. Installation tools available include:

E-Z LOK thread repair kits offer a fast, cost-effective solution. These kits include all the necessary components for quick, reliable thread repairs in metals, plastics, and wood, ensuring minimal downtime, maximum efficiency, and long-lasting durability in high-stress environments. With E-Z LOK’s reputation for quality and ease of use, these kits help maintain equipment performance and extend service life. Available kits include:

Why Buy E-Z LOK Thread Inserts, Tools & Kits from MF Supply?

MF Supply is a leading supplier of threaded inserts including E-Z LOK threaded inserts, Keensert® style key-locking inserts and helical wire inserts. We stock and source a huge inventory, including major OEM brands and equivalents to HeliCoil®, Recoil®, KATO®, PowerCoil, Bollhoff, Perma-Coil, V-Coil, Time-Sert and more — in inch/imperial, metric and Mil-Spec sizes and materials. Our Mil-Spec products are DFAR compliant with COC and full certifications available upon request.

Shop the complete catalog of E-Z LOK products directly on our website!

Manufacturers working with us can expect timely deliveries, competitive pricing, and access to expert guidance to help optimize their fastener choices. Manufacturers eager to explore our product catalog, including our recently expanded product categories, are encouraged to visit our website at www.mfsupply.com, reach out to us at sales@mfsupply.com or request a quote. Our MF Supply team of sourcing experts will help you find what you need. “Finding the right screw for you” is our tag line after all!


Book a one-on-one consultation with our President, Robin, to discuss how MF Supply can help you solve your Industrial Sourcing, Fastener, and Safety concerns.



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MF Supply is a WBE/WOSB certified supply chain partner to business, industry and government.  We are sourcing experts and stocking distributors of Hardware, Precision & Mil-Spec Fasteners and Safety supplies.  For more than 50 years, we have been supplying manufacturers in the electronics, industrial, commercial, aerospace and military markets with the full range of fastener products and services.  Our Cage Code is 58QG4 and our registered name is RL Supply Inc dba MF Supply.  
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