DIN-7981 Dome Pan Head Square Drive Self-tapping screw
Self-tapping screws for plastic as the name implies form or tap its threads when screwed into plastic and are installed into pre-drilled or moulded pilot holes. These provide an economical method of joining two plastics or plastic to metal and allows easy disassembly and re-assembly.
Point：Self-tapping Point C
Application：General use in metal plate-metal plate fixings. For aluminium fixings, use stainless steel screw
Self-tapping screws are ideal for all sorts of materials, including wood, metal, and brick. For harder surfaces, self tapping screws might have little notches on the thread to help cut the thread, just like a tap.
As a manufacturer, MONSUN supplies various specifications of self-tapping screws.Contact!