Durable Threaded Insert Knurled Nuts Set 50 Or 100 Pieces M1.6 M2 M2.5 M3 M4 Solid Brass Copper Embed Nut For Hot Melt Injection Molding Dope For DIY Projects And Home Improvement With Precise Threads And Tight Grip

Durable Brass Threaded Insert Nuts for M1.6 to M4, 50/100 Pack
✔️ Solid brass, knurled inserts for heat/ultrasonic install, 50/100 pcs

These insert nuts are designed to embed into plastics via heat or ultrasonic methods, perfect for 3D printing, electronics housings, and general home improvement. They come in a single color option and provide precise threads for tight, reliable fastening.

✅ Pack sizes: 50 or 100 pieces
✅ Material: solid brass for durability and long-lasting grip
✅ Double-twill knurled thread for tight grip
✅ Compatible with hot melt injection molding and ultrasonic embedding
✅ Available thread sizes: M1.6 to M4

💡 What is a brass threaded insert nut used for in plastic components?

These handy inserts give durable, reusable threads in molded plastics.

- In plastic assemblies, they create strong, replaceable screw threads - Handy for repairs and modular builds that need repeated assembly - Use with heat-set or ultrasonic embedding for a solid grip - Available in sizes M1.6 to M4 and packs of 50 or 100 ✝️