These screws conform to GB2672 standard and are made of high-quality carbon steel with 8.8 grade high strength, featuring stable mechanical properties and excellent fastening performance. Adopting torx (flower-shaped) internal drive and pan/button head structure, they have high torque resistance, non-slip assembly and good adaptability to narrow installation spaces. With complete specifications available, they are widely used in machinery, electrical appliances, precision instruments, furniture and hardware assembly. Each screw is strictly inspected for dimensional and thread accuracy, supplied directly by the factory to provide reliable high-strength fastening solutions.