50 Pack M3 Heat Set Threaded Inserts Knurled Flange T Nuts Brass For Plastic And 3D Printing, Female Threads M3 x 0.5mm, 5x4.4mm Overall Size, Heavy Duty Brass Embedment Nuts For Fastenings
✔️ 50 pcs brass heat-set inserts, M3 x 0.5, 5.5mm flange
These heat-set brass inserts reinforce thermoplastics in 3D printing projects and plastic housings, providing strong, serviceable threads for screws and fasteners.
✅ 50 pieces included in the pack
✅ Thread size M3 x 0.5mm with 5.5mm flange outer diameter
✅ Overall nut size 5x4.4mm for compact embedding
✅ External reverse spiral knurling boosts torque resistance
✅ Brass offers corrosion resistance and good thermal conductivity
✅ Uses with soldering iron heat-set tool for easy embedding
💡 What is a heat-set brass threaded insert used for in 3D printing and plastic parts?
It's a handy way to add durable threaded connections to thermoplastics, ideal for prototyping and serviceable assemblies.
- Embeds in plastic with a heated tool to form secure threads
- Provides M3 x 0.5mm female threads for screws
- Works with PLA, PETG, ABS and other common plastics
- Knurled flange resists pull-out and boosts torque handling
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