Tangdira Brass Heat Set Inserts, 370PCS, 15 Sizes

• 370PCS HEAT SET INSERT KIT – 15 PRACTICAL SIZES: This brass threaded insert assortment includes 370 pieces in 15 commonly used sizes: M2, M2.5, M3, M4, M5, M6 and 1/4-20. A practical selection for 3D printing, plastic repairs, DIY projects and workshop use
• SOLID BRASS FOR DURABLE THREADS: Made from high-quality brass, these heat set inserts provide reliable internal threads for plastic parts. They help create stronger, more reusable fastening points than threading directly into plastic
• KNURLED DESIGN FOR A SECURE HOLD: Each insert features a knurled outer surface designed to grip firmly once embedded into plastic. The textured exterior helps reduce spinning, pulling out and loosening during repeated assembly
• DESIGNED FOR HEAT INSTALLATION: Designed for use with a soldering iron, heat-set insert tool or compatible heated installation tip. Heat the insert gradually and press it into the prepared hole for a clean, professional-looking threaded connection
• VERSATILE FOR 3D PRINTING & DIY PROJECTS: Suitable for 3D printed components, thermoplastic parts, electronics housings, mechanical prototypes, hobby builds and plastic assemblies. Keep multiple sizes on hand to match different screw and bolt requirements
• ORGANIZED STORAGE CASE INCLUDED: All 370 inserts come in a compartmentalized storage case that keeps each size separated and labeled for easy identification and access during your projects

Tangdira Heat Set Inserts for Plastic, 370PCS Brass Threaded Insert Assortment, 15 Sizes Knurled Nuts M2 M2.5 M3 M4 M5 M6 & 1/4-20 for 3D Printing, DIY and Plastic Parts