These heat threaded inserts are designed for reliable installation into plastic parts during 3D printing or injection molding processes. Each M8 insert features a knurled outer surface and a press flange for secure placement and strong holding power. Made from high-quality brass, these inserts offer excellent corrosion resistance and thermal stability. The integrated guide allows for easy alignment without requiring a countersink, ensuring a smooth and even finish. Suitable for use with ultrasonic or heat insertion methods, they provide durable metal threads in plastic components. Please verify dimensions before installation for best results.