Countersunk head self-tapping screw

Countersunk head self-tapping screws stand out for their special flat or slightly concave head design, which engages the material surface for protrusion-free fastening. Countersunk head self-tapping screws are self-tapping screws that penetrate the material and form the thread on their own without prior drilling. It can be widely used in the fields of home decoration, construction, woodworking, electronic equipment and car maintenance, etc., providing a stable and firm connection for different projects, and at the same time bringing a flat and beautiful appearance.