foundation bolt l type

A self-drilling screw, as the name suggests, eliminates the need for a pre-drilled hole. The unique of these screws is designed with a cutting edge that drills into the material while the thread immediately follows, securing the pieces together. The 2 in 2 self drilling screws typically refers to the gauge of the screw, which denotes its diameter. Smaller numbers indicate thicker screws, making a 2 gauge screw a substantial and robust option for heavy-duty applications.

...

Self-drilling screws, as the name suggests, eliminate the need for a pre-drilled hole, saving significant time and effort in construction, manufacturing, and repair projects. The flat head design of these screws is particularly advantageous as it sits flush with the surface, providing a clean and aesthetic finish. This feature makes them ideal for applications where a smooth surface is crucial, such as in furniture making, automotive repairs, or electronics assembly.

...