Brass Knurled Insert Nut Kit For Injection Molding 375 And 400 Pieces Mix In 10 Sizes M2 Point 5 M3 M4 Copper Nutserts Embedding Hardware Value Packed Set For DIY Projects Electronics Autos And Hobbyist Metalwork

Copper Knurled Nutsert Kit for Plastic Parts 375/400 pcs
✔️ Includes 10 sizes M2, M2.5, M3, M4 brass knurled inserts

This mixed brass knurled insert set is designed for embedding into plastic components, ideal for injection molding, 3D printed parts, electronics enclosures, and hobby projects. It provides strong threaded holes and a secure, durable hold in soft plastics.

✅ 375/400 pieces mixed across 10 sizes: M2, M2.5, M3, M4
✅ Solid brass construction with good heat resistance
✅ Knurled body grips plastics securely during embedding
✅ Easy installation with drill and hex key or common driver
✅ Works with ABS, PLA, PET, PC and other plastics for reinforced threads

💡 What is a brass knurled insert nut kit used for in injection-molded plastics? Short answer: it creates durable threaded holes in soft plastics.

- Increases internal thread strength in ABS, PLA, PC, nylon - Enables repeated assembly without stripping threads - Provides secure embedding via heat or press fit into molded holes - Compatible with M2, M2.5, M3, M4 sizes for versatile projects