100 Pack Brass M2x0.4mm Female Knurled Threaded Insert For Injection Molding, Heat Or Ultrasonic Install, No Counterbore Needed, Easy Fix For Tight Threads

100-Pack Brass M2x0.4 Knurled Thread Inserts for Molding
✔️ Brass M2x0.4 knurled thread inserts for heat or ultrasonic install

These brass knurled M2x0.4 threaded inserts are designed to repair or reinforce threads in plastic parts produced by injection molding. They install by heat or ultrasonic methods into a tapered hole and require no counterbore, making fast work of tight threads in molded components.

✅ Material: brass for good thermal conductivity and heat resistance
✅ Size: M2x0.4mm female knurled threaded insert
✅ Installation: heat or ultrasonic, no counterbore needed
✅ Application: used to repair or reinforce molded plastic threads
✅ Pack content: 100 (+/-2%) knurl thread inserts

💡 What is a practical use for brass knurled threaded inserts in plastic molding?

Handy solution for durable, repair-friendly threads in molded parts.

- Durable brass inserts create reusable threads in thermoplastics
- Works with heat or ultrasonic installation for fast assembly
- No counterbore needed thanks to knurled grip in the plastic
- Ideal for repairing stripped threads and extending component life
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