These 10.9 grade carbon steel torx countersunk head machine screws are made from high-strength carbon steel with a black oxide finish, offering excellent hardness, wear resistance and stable performance for long-term use.
Featuring a torx (plum blossom) drive and flat countersunk head design, they can be installed flush for a clean, professional look. The torx drive provides stable force, reduces slipping, and ensures safe and precise installation.
These precision machine screws are widely used in electronics, precision instruments, household appliances, computer equipment, communication devices and small machinery assembly.
Available in M2, M2.5 and M3 sizes, they are perfect for electronics repair, DIY projects, industrial production and daily maintenance. Strong, durable and reliable, they are ideal fasteners for precision equipment.
