Professional Strength for 3D Prints – Brass Heat-Set Threaded Inserts 

Upgrade your functional 3D prints and injection molding projects with our High-Quality Brass Heat Insert Nuts. These threaded inserts are the secret to creating ultra-strong, reusable metal threads in plastic parts—perfect for drone frames, electronics enclosures, robotics, and custom mechanical assemblies. Designed for effortless installation and maximum torque resistance, these inserts transform fragile plastic holes into durable, professional-grade mounting points.

✨ Why These Heat Inserts are a Maker's Essential:

• Superior Pull-Out Resistance: Featuring a precision Knurled Double-Twill design, these inserts lock firmly into plastic once melted. The pattern prevents rotation or pull-out even under high vibration or torque.

• Metric Versatility (M2 to M6): Our range covers everything from delicate electronics (M2/M2.5) to structural mechanical parts (M5/M6), giving you the perfect fit for every project.

• Effortless "Heat-Set" Installation: Simply use a soldering iron or heat press to melt the insert into a pre-drilled pilot hole. No messy adhesives or tapping tools required—ready for use in seconds.

• Professional Grade Brass: Crafted from premium copper alloy for excellent thermal conductivity and corrosion resistance. Unlike self-tapping screws, these provide metal-on-metal threads that won't strip over time.

• Wide Material Compatibility: Works flawlessly with all common 3D printing filaments including PLA, ABS, PETG, Nylon, and other thermoplastics.

• No Post-Processing Needed: The conduction valve design ensures a flush finish every time, eliminating the need for back-drilling or counter-sinking.

📋 Technical Specifications:

• Material: High-Conductivity Brass (Copper Alloy).

• Thread Sizes: M2, M2.5, M3, M4, M5, M6 (Select from variations).

• Type: Double-Twill Knurled (Heat/Ultrasonic Melt).

• Application: 3D Printing, Injection Molding, RC Models, DIY Electronics.

• Installation: Solder Iron or Heat Press (Approx. 5-10 seconds).

📍 Perfect For:

• 3D Printing Hobbyists: Add professional mounting points to your custom enclosures.

• RC & Drone Builders: Secure motors and frames with threads that can handle repeated assembly.

• Engineers & Prototypers: Create metal-strength threads in prototype plastic parts.

📦 Package Includes:

• Brass Heat Insert Nuts (Quantity & Size as per your selection).

• (Note: Soldering iron required for installation - not included).

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  Packing list for 220 pcs