Heat Set Threaded Inserts Kit With Soldering Iron Tip Press Tool M3 x 0.5mm 12x5mm Brass Knurled Embedding Nuts For DIY 3D Printing Includes 30 Inserts And One Soldering Iron Tip

Heat-Set M3x0.5 Brass Inserts Kit - 30 Inserts + 1 Tip
✔️ 30 brass heat-set inserts with soldering tip; M3x0.5, 12x5mm (0.47x0.20 in)

This heat-set threaded inserts kit provides a quick, reliable way to reinforce plastic parts in 3D printing and prototyping. It is ideal for thermoplastics like PLA, PETG, and ABS and fits electronics housings, laptop shells, and hobby enclosures.

✅ Brass construction with corrosion resistance and excellent thermal conductivity
✅ External knurling enhances torque resistance and tensile strength
✅ Specs: thread M3 x 0.5mm; nut 12x5mm (0.47x0.20 in); connector 6.5x4x32mm (0.26x0.16x1.26 in); tip M3
✅ Easy to embed: heat with soldering iron and press into hole until flush
✅ Wide usage: for PLA, PETG, ABS and other thermoplastics in 3D printing and enclosures
✅ Includes 30 inserts and 1 soldering iron tip

💡 What is a heat-set threaded insert used for in 3D printed parts? A handy solution for adding strong, reusable threads in plastic. - serviceable threads in thermoplastics - even load distribution to prevent stripping - quick embedding with soldering iron - handy for prototypes and end-use parts needing threaded joints

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