100 Pcs M1.2 Heat Threaded Inserts Knurled Brass Flange Nuts For 3D Printing Dope Copper Finish Press Fit Easy Install Outer Diameter 2mm Height 1.5 To 3mm Hot Melt Bond Durable And Corrosion Resistant

100-Pack M1.2 Brass Heat-Set Inserts for 3D Printing
✔️ 100 pcs brass knurled flange inserts, M1.2, 2.0 mm OD, 1.5-3 mm

These heat-set inserts are brass, knurled flange style, designed to reinforce threaded connections in plastic parts. They are commonly used in 3D printing, injection molding, and electronics housings to provide durable, hands-off threads that resist wear and pull-out.

✅ 100 pieces per pack
✅ M1.2 thread
✅ Outer diameter 2.0 mm
✅ Height 1.5-3.0 mm
✅ Brass material with corrosion and heat resistance
✅ Copper finish for enhanced look
✅ Knurled flange for secure press-fit/heat-set installation
✅ Ultrasonic or heat-insertion compatible

💡 What is a brass heat-set insert used for in plastic parts? In short, it adds durable threads to soft plastics for screws. - reinforces threads in plastics - enables secure screws in 3D printed parts - works with ultrasonic or heat insertion

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