100 PCS M3 Threaded Insert Heat Set Brass Inserts for 3D Printing

100 PCS M3 Threaded Insert M3 x 4mm x 5mm Heat Set Inserts, 3D Printing Brass Nuts Threaded Inserts Nuts for Plastic, Female Thread Knurled Heat Embedment Nut for Loptop Automotive Plastic ShellComplete Kit: This set include 100 M3 brass threaded inserts (M3x4x5mm), for reinforcing plastic and 3D printing parts. These heat set inserts are perfect for DIYers and professionals working with thermoplasticDurable Brass Construction: Crafted from high-quality brass, these threaded inserts for plastic offer corrosion resistance and long-term durability, providing reliable performance in demanding environments such as automotive and electronicsEasy Installation: Designed for hassle-free use, these M3 heat set inserts can be installed in both blind and through holes using heat or ultrasonic waves, making them compatible with various 3D printer materials and plastic componentsSecure Fit: The spiral knurled design of the M3 brass inserts ensures superior grip and tightening torque, preventing loosening and ensuring a secure connection in high-stress applications like pressure componentsWide Compatibility: Perfect for a variety of thermoplastics such as ABS, PLA, PETG, and more, these M3 inserts are ideal for use in 3D printers, electrical molding, automotive applications or laptop molding plastic shells