Heat‑Set Threaded Inserts for 3D Printing Give your 3D prints professional‑grade strength with premium brass heat‑set threaded inserts. Designed to melt cleanly into PLA, PETG, ABS and more, these inserts create durable metal threads that won’t strip, loosen, or wear out. Perfect for functional parts, enclosures, brackets, RC builds, automotive projects, and anything that needs reliable fastening. --- Features Strong, long‑lasting metal threads Easy installation with a soldering iron or heat‑set tool High‑quality brass for corrosion resistance Ideal for repairs, prototypes, and production parts Compatible with all major 3D printing materials --- Available Sizes M3: 6mm/5mm, 8mm/5mm, 10mm/5mm M4: 6mm/6mm, 8mm/6mm, 10mm/6mm M5: 6mm/7mm, 8mm/7mm, 10mm/7mm M6: 12mm/8mm M8: 6mm/10mm, 8mm/10mm, 10mm/10mm M10: 10mm/12mm, 12mm/12mm --- Perfect For Strong fastening in 3D printed parts Mechanical and automotive builds Enclosures, mounts, brackets, and assemblies Makers, hobbyists, and small businesses