M3 Heat Set Inserts Kit for 3D Printing, 100 M3x3x4mm Threaded Inserts and 2 M3 Heatset Adapters, Brass Knurled Nuts, Easy Install Heavy Duty Fasteners for PLA ABS PETG Projects

Comprehensive M3 Heat-Set Inserts Kit for 3D Printing
✔️ 100 pcs M3x3x4mm brass inserts + 2 heat adapters, compact case

Designed for concentrated 3D printing projects, this M3 heat-set inserts kit provides 100 brass threaded inserts and 2 heat-set adapters for quick, clean embedding into PLA, ABS, and PETG. It’s ideal for strengthening joints in enclosures, brackets, and mounting panels on Voron, Ender, or custom printers.

✅ 100 pcs M3x3x4mm threaded inserts in brass with electroplated finish
✅ 2x M3 heat-set adapters compatible with standard 900M and T18 shafts
✅ Premium electroplated brass provides good thermal conductivity and corrosion resistance
✅ Fits PLA, ABS, PETG with clean, residue-free embedding
✅ Compact storage keeps inserts and adapters organized

💡 What is an M3 heat-set inserts kit used for in 3D printing projects?

This handy kit makes threaded connections in printed parts more durable and easy to assemble.

- Durable brass inserts for strong joints
- Heat-set adapters compatible with 900M and T18 shafts
- Works with PLA, ABS, PETG for reliable embeddings
- Compact storage keeps kit organized