HANGLIFE M3 Heat-Set Threaded Inserts – 100 Pieces

Upgrade your 3D printed projects with HANGLIFE M3 Heat-Set Threaded Inserts. Designed for creating strong, reusable threaded connections in 3D printed components and plastic parts, these brass inserts are a practical choice for DIY makers, engineers, hobbyists, and 3D printing enthusiasts.

The knurled brass design helps provide a secure grip inside plastic materials, making these inserts ideal for applications where you need durable M3 threads without relying on self-tapping screws.

Key Features

• 100-piece set – plenty of inserts for multiple projects
• M3 metric threaded inserts for compatible screws and fasteners
• Made from brass for strength and reliable performance
• Knurled exterior helps improve holding power in plastic
• Designed for heat-set installation into 3D printed parts
• Excellent for 3D printing, DIY projects, prototypes, enclosures, brackets, and plastic components
• Creates reusable threaded mounting points in suitable thermoplastic materials
• Great for makers, hobbyists, engineers, and workshop projects

Ideal Applications

Perfect for reinforcing threaded mounting points in 3D printed parts, PLA/PETG/ABS-style thermoplastic components, electronics enclosures, robotics projects, RC projects, prototypes, and custom assemblies. Use with an appropriate heat-set insert tool or soldering iron tip and follow the material manufacturer's recommended installation temperature.

Package Includes

• 100 × M3 Brass Heat-Set Threaded Inserts

Build stronger, more professional 3D printed assemblies with reliable M3 threaded connections. A useful addition to any 3D printing toolkit, maker workspace, or DIY hardware collection.

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