Knurled Brass Insert Nuts For Small Hardware Projects M2 Thread 4mm Long 3.5mm Outer Diameter Female Embedding Inserts Kit Heat Or Ultrasonic Install Rust Resistant Fasteners 10 Pcs

Brass M2 Insert Nuts for Small Projects, Pack of 10
✔️ M2x0.4 thread, 4mm long, 3.5mm outer dia, brass inserts

These knurled brass insert nuts are designed for securing threaded holes in plastic or soft metals. They support heat-set or ultrasonic installation and are ideal for injection molding and small hardware assemblies.

✅ Thread size: M2x0.4mm
✅ Length: 4mm
✅ Outer diameter: 3.5mm
✅ Material: brass, rust-resistant
✅ Installation: heat-set or ultrasonic
✅ Pack size: 10 pieces

💡 What is a brass insert nut used for in small projects and how does it improve durability? This handy fastener creates durable, reusable threads in plastics and soft metals. - easy to install with heat-set or ultrasonic methods - provides durable, reusable threads for plastics and soft metals - rust-resistant brass offers corrosion resistance - widely used in injection molding and small hardware builds

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