The M3x5 Heat-Set Brass Knurled Insert Nut (10 Pack) is a set of high-quality threaded inserts designed for secure and durable fastening in 3D-printed parts, plastics, and soft materials. These heat-set inserts provide strong, reusable threads for machine screws.

Key Features:

• Premium Brass Construction – Corrosion-resistant and highly durable for long-term reliability.

• Heat-Set Installation – Designed to be embedded into plastic using heat for a strong and permanent hold.

• M3 Thread Size – Compatible with standard M3 machine screws for precise fastening.

• Knurled Outer Surface – Ensures excellent grip and resistance to pull-out forces.

• 10-Pack Set – Convenient bulk quantity for multiple projects or replacements.

Ideal for 3D printing, prototyping, and repair applications, these inserts enhance the strength and longevity of threaded connections in soft materials.

Brass Knurled inserts are great for securing your 3D or wooden parts together. Inserting these in your designs will create a repeatable and strong threat that you can use as an anchor to screw your parts together.