Brass Heat Set M3 Threaded Inserts For 3D Printing, Knurled Female Nuts, M3 Size 5mm By 5mm Metric, Easy Embedding Without Counterbore, Ultra Durable, Reliable Fixes, 100 Pack

Brass Heat-Set M3 Inserts for 3D Printing, 100-Pack
✔️ 100-pack brass heat-set inserts, M3 thread, 5x5 mm knurled base

These brass heat-set inserts create durable, reusable M3 threaded holes in 3D printed parts, ideal for prototypes and functional assemblies. They’re commonly used in 3D printing and injection molding when you need strong mounting points without counterbores. Install via heat-set tools or ultrasonic embedding for quick, reliable fixtures in plastic assemblies.

✅ Material: brass for high strength and heat resistance
✅ Thread size: M3 with 5x5 mm footprint (0.20" x 0.20") for easy embedding
✅ Embedding options: heat-set, ultrasonic, or in-mold during molding
✅ Pack size: 100 pieces per order, knurled for secure grip

💡 What is a heat-set brass insert used for in 3D printing? This handy option creates durable, reusable threads in plastic parts. - High-strength M3 threads for removable fasteners - Easy embedding with heat-set or ultrasonic methods - Ideal for prototypes and light production runs