Self-tapping screws or quick-thread screws are quick-fit fasteners made of steel and passivated by galvanizing the surface. Self-tapping screws are mostly used for the connection between thin metal plates (steel plates, saw plates, etc.). When connecting, first open the threaded bottom hole for the connected piece, and then screw the Self-tapping screws into the threaded bottom hole of the connected piece.
Our company produces various types of Self-tapping screws,If the self-tapping screws shown here are not the specifications you want, please contact me, we have more than 2000 kinds of Self-tapping screws, please feel free to quote for you.
