275pcs Heat Set Threaded Inserts Kit - M2 M3 M4 M5 Brass Knurled Nuts for 3D Printing Plastic PLA ABS PETG PP PPS Materials

Premium Brass Construction — Made from high‑strength, corrosion‑resistant brass to ensure long‑lasting, stable threaded connections in 3D‑printed or plastic components.Wide Material Compatibility — Works perfectly with PLA, ABS, PETG, PP, PPS and other common printing materials, delivering strong mechanical bonding after heat‑set installation.Complete Multi‑Size Assortment — Includes 275 pieces in M2, M3, M4 and M5 sizes, ideal for 3D printing projects, DIY repairs, electronics housings and precision assembly tasks.Strong Knurled Grip Design — Deep knurled outer walls provide superior pull‑out resistance and torque strength once embedded, ensuring a secure and reliable fit.Optimized for Heat‑Set Installation — Compatible with soldering irons and heat‑set tools, allowing fast, clean and professional‑grade threaded connections in printed parts.