Multi-Size Assortment: Includes 420 brass threaded inserts in M2, M2.5, M3, M4, M5, and M6. Ideal for 3D printing, plastic repair, DIY projects, and workshop use. One kit covers multiple applications
Premium Brass Construction: Made from high-strength brass with excellent heat resistance and corrosion protection. Provides stable threads, strong holding power, and long-lasting performance without cracking or deformation
Knurled for Secure Hold: Precision knurled exterior improves torque resistance and pull-out strength. Helps prevent rotation and loosening once embedded in thermoplastic materials
Easy Heat-Set Installation: Compatible with standard soldering irons or ultrasonic installation. No countersinking required
Wide Applications & Storage: Compatible with ABS, PLA, PETG, PP, PPS and more. Ideal for 3D printed parts, electronics housings, plastic enclosures, and repairs. Includes a labeled organizer box
