Description:[Material] - Made of durable brass material, which has good hardness, resistance to corrosion and rust. It ensures the excellent heat conduction and wear resistance for long term use without deform.[Features] - Knurled thread inserts provide a stronger grip and can withstand high tensile forces. Brass thread inserts can be embedded into plastic materials using heat from a soldering iron or ultrasonic waves, making them good for 3D printing. [Easy to Install] - The heat threaded inserts of different sizes are stored separately by type in a transparent box for easy carrying. Please confirm the size before buying.[Wide Application] - The threaded inserts are suitable for 3D printers, electrical molding machines, automotive plastic shells, etc.Specifications:Color: BrassMaterial: Brass300 Pcs x Heat Threaded Inserts.
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