m6 self drilling screw

A CSK head self-drilling screw features a unique head design that tapers down to meet the surface of the material being fastened. This countersunk design allows the screw to sit flush with or below the surface, providing a clean finish. The self-drilling capability stems from a drill-like point, which allows the screw to create its hole as it is driven into the material. These screws are typically made from high-strength steel or stainless steel, making them suitable for various applications.


...

One of the standout features of hex head drilling screws is their self-drilling point. This means that these screws can penetrate materials directly without the need for pre-drilling a hole. This quality significantly saves time and effort during installation, which can be especially crucial in large-scale projects. The self-drilling capability also reduces the risk of damaging the workpiece, as it minimizes the chances of splitting or cracking the material under stress.


...

When installing drywall, the process typically begins with drilling a hole into the surface to the appropriate depth. The butterfly nut, along with a corresponding screw, is then inserted. The wings of the nut expand once it's inside the wall, creating a secure grip against the drywall's inner surface. This mechanism ensures that the fixture attached to the nut remains steadfast, even under substantial weight This mechanism ensures that the fixture attached to the nut remains steadfast, even under substantial weight This mechanism ensures that the fixture attached to the nut remains steadfast, even under substantial weight This mechanism ensures that the fixture attached to the nut remains steadfast, even under substantial weightbutterfly nuts drywall.

...