Material: The screws are made of A2-70 stainless steel, which has a high corrosion and oxidation resistance. It can be used in humid, acidic and alkaline environments and is not easy to rust.
Head type: Since the Torx self-tapping screws have a special head design, which is more difficult to loosen with normal wrenches or torque wrenches, which provides an effective anti-theft function.
Size: The set contains screws in different sizes (M4 x 8/12/16/20/30 mm - total 5 sizes 100 pieces), which are suitable for different applications. In general, their lengths and diameters differ, and the user must choose the appropriate size according to the specific requirements.
Easy to use: simply place the screws in the required kit and insert it into the pre-drilled hole to attach the screws to the desired place. During use, it is important to properly adjust the tightening torque to avoid over or underrotation, which can lead to loosening or damage.
Wide range of applications: the self-tapping screws are suitable for many different applications, such as DIY repairs, carpentry, car parts, bank ATMs, security equipment and other areas that require theft protection.
Colour: Pack of 100 silver M4
Size: M4x8/12/16/20/30mm-A2