Kadrick 200Pcs M3 Threaded Inserts for 3D Printing Components,M3*H6*D4.5 Metric Brass Knurled Nuts, Insert by Heat into Plastic Parts

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🔩 Upgrade your 3D prints with brass inserts that hold like a pro!

The Kadrick 200Pcs M3 Brass Threaded Inserts are precision-engineered knurled nuts designed for heat insertion into plastic 3D printed parts. With a 0.5mm thread pitch, 6mm height, and 4.5mm outer diameter, these inserts provide superior grip strength and corrosion resistance, ensuring durable, professional-grade fastening. Ideal for makers and engineers seeking reliable, easy-to-install threaded solutions, backed by a 24-month warranty.