20 Pcs M6 Knurled Flange Heat Threaded Inserts For 3D Printing Brass Body Copper Insert Compatible Press Fit OD 8 Or 9mm Height 4 12mm Easy Install Durable High Strength Fasteners

Brass M6 knurled flange inserts for 3D printing
✔️ 20 pcs pack, M6 knurled flange brass inserts, OD 8/9mm, height 12mm

These M6 knurled flange heat-set inserts are brass-bodied fasteners used to create sturdy threaded joints in plastic parts. They’re commonly used in 3D printing projects and injection-molded components for durable, repeatable assemblies.

✅ Pack size: 20 pieces
✅ Thread size: M6 knurled flange
✅ Material: Brass with good corrosion and heat resistance
✅ Installation: Ultrasonic or heat into plastic matrix (injection-molded parts)
✅ Outer diameter options: 8 mm or 9 mm (OD)
✅ Height: about 12 mm

💡 What is a brass knurled flange heat-set insert used for in 3D printing and how does it work?

They are handy for creating durable threaded joints in plastic parts, allowing screws to fasten reliably in 3D printed components.

- Durable threaded joints for plastic - Installed by heat or ultrasonic energy into the plastic matrix - Ideal for 3D printed housings, enclosures, and molded parts✝️