Insert Nut Assortment Kit | 400pcs M2 M3 Embedded Nutserts | Injection Molding Knurl Fastener Set

This comprehensive assortment kit provides a professional-grade solution for creating durable, permanent threaded inserts in plastic, wood, and soft metals. Featuring 400 pieces of solid brass knurled...
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Questions about this product
- How do I install these brass inserts into my 3D printed plastic parts?
- You can press these inserts into plastic using a soldering iron to heat the brass gently. As the plastic melts slightly, the knurled exterior slides in and grips the material securely when it cools. They also work great as mold-in inserts during the injection molding process.
- What is the maximum torque these M2 and M3 inserts can handle?
- M2 inserts handle up to 0.5 Nm of torque, while M3 inserts support up to 1.2 Nm. Exceeding these limits can strip the host plastic or cause the insert to spin. They work reliably in temperatures ranging from -20°C to +120°C.
- What thread sizes and lengths are included in this 400-piece kit?
- This kit contains 400 pieces split across ten different sizes of M2 and M3 metric threads. The embedment depths for these inserts range from 3mm to 8mm depending on the specific size. This gives you plenty of options for varied material thicknesses in your projects.
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