220PCS Brass Heat Insert Nuts | M2-M6 Knurled Thread | Hot Melt Embedment Set

This 220-piece brass heat insert nut set provides a durable, permanent threaded solution for 3D printed parts and soft materials. The knurled, double-twill design ensures superior pull-out resistance and secure embedding when melted into place with a soldering iron, creating robust, reusable threads. Features and Benefits - Brass Construction - Offers excellent corrosion resistance and high thermal conductivity for quick, clean melting and installation. - Knurled Double Twill Design - Maximizes surface contact and grip to prevent rotation or pull-out under load for a permanent hold. - Comprehensive Size Range (M2-M6) - Provides versatile compatibility for a wide array of projects, from intricate electronics to structural assemblies. - Hot Melt Embedment - Allows for easy installation into pre-drilled holes in plastics and wood, creating strong, machine-grade threads. Applications - Reinforcing thread points in 3D printed prototypes and functional parts. - Adding durable fastener points to CNC-machined plastic enclosures and panels. - Repairing or strengthening stripped threads in wooden furniture and DIY projects.