Description: Material: These self-drilling screws are made of 410 stainless steel, which has good rust resistance and can maintain structural stability in various indoor and outdoor environments. It also has a certain hardness to avoid deformation during the drilling and fastening process, ensuring normal use.Functions: These screws have the integrated function of self-drilling and self-tapping, and can directly complete drilling and thread forming on the surface of hard materials such as metal and wood, saving installation time. The hex washer head design increases the contact area between the head and the base material, reducing slipping during installation.Easy to Use: This self-drilling screw is suitable for regular hex wrenches or screwdrivers, and no special tools are required for installation.
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