400 Pcs Brass Heat Set Threaded Inserts Kit For Plastic And 3D Printing, M2 To M6 Knurled Female Threaded Nuts, Durable Knurled Inserts For Strong, Reliable Bonds In DIY Projects And Pro Builds

Brass heat-set inserts kit for plastic and 3D prints
✔️ Knurled brass inserts, M2-M6, 400 pcs in labeled boxes

This 400-piece brass heat-set inserts kit embeds threaded holes into plastic parts, delivering durable, solder-free joints. Designed for PLA, PETG, and ABS, the kit covers 15 sizes from M2 to M6 and ships in neat labeled storage boxes for quick access.

✅ Durable brass heat-set inserts provide strong bonds in plastic
✅ Knurled metric thread design locks tight, M2-M6
✅ Optimized for PLA, PETG, ABS with secure fit
✅ 15 sizes covered, 400 pieces in labeled storage boxes
✅ Golden color adds corrosion resistance and aesthetics

💡 What is a brass heat-set insert used for in plastic projects? These handy fasteners create durable threaded anchors in soft plastics for screws and joints, enabling easy assembly and strong performance.

- They provide metal threads in PLA, PETG, ABS for screws and fasteners. - They install with heat to embed into the plastic, creating a permanent bond. - They resist loosening under vibration, making repairs simpler.