Elevate your projects with this set of 300 M2, M3, M4, M5, and M6 female thread knurled nuts. Crafted from high-quality brass, these threaded inserts are built to withstand the test of time, ensuring durability and reliability in your applications.

Their versatile sizing options provide convenience and flexibility, allowing you to choose the perfect fit for your needs. Installation is a breeze, whether you prefer ultrasound or heat methods, making your work more efficient.

These threaded inserts are perfect for various applications, including injection molding and fastening tasks. Plus, they eliminate the need for back-drilling and counter-sinking holes, streamlining your projects.

With each size individually packed in compartments within a durable plastic container, organization and access are a cinch. Upgrade your projects with these premium brass threaded inserts and experience enhanced performance and ease of use.