100PCS M3 Threaded Inserts for Plastic, M3 Heat Set Inserts for 3D Printing
Product content: 100PCS M3 Threaded Insert(M3x5.7x4.6mm). 100PCS M3 Threaded Inserts. Material: These m3 heat set inserts are made of brass, wear resistance, corrosion resistance, strong oxidation resistance, good thermal conductivity.