hex flange head self drilling screw

The self-drilling feature of these screws eliminates the need for a pre-drilled hole, saving both time and effort. They have a sharp point and specialized threads that cut into the material as they are screwed in, reducing the risk of material distortion and increasing overall efficiency. The unique design of the screw's tip, often resembling a drill bit, allows it to pierce through metal effortlessly, making it particularly useful in industrial and construction settings.

...

The head of a nylon self-drilling screw is typically made from high-quality nylon material, offering a range of benefits. The nylon head serves as an insulator, making these screws ideal for use in electrical installations where there's a need to prevent the flow of electricity. It also provides a non-marring surface, which is particularly useful when working with delicate or finished materials that could be scratched by a metal head.

...