screw expansion anchor

In addition to their performance, self-drilling screws are also known for their ease of installation. With their built-in drill bit tip, these screws can be easily driven into the material with a power drill or screwdriver. This eliminates the need for separate drilling and fastening steps, streamlining the installation process and saving time on projects This eliminates the need for separate drilling and fastening steps, streamlining the installation process and saving time on projects10 This eliminates the need for separate drilling and fastening steps, streamlining the installation process and saving time on projects This eliminates the need for separate drilling and fastening steps, streamlining the installation process and saving time on projects1010 x 3 4 self drilling screws.

...

The use of wafer head self-drilling screws in construction projects, for instance, offers several advantages. They can easily anchor steel framing to concrete or wood, simplifying the assembly process in building structures They can easily anchor steel framing to concrete or wood, simplifying the assembly process in building structures They can easily anchor steel framing to concrete or wood, simplifying the assembly process in building structures They can easily anchor steel framing to concrete or wood, simplifying the assembly process in building structureswafer head screws self drilling. In manufacturing, they streamline production by reducing the number of tools needed and minimizing the risk of damage to sensitive components due to excessive drilling.

...