Countersunk head self drilling screw is a cross recessed fastener with drill point.
Made of hardened carbon steel with zinc plated finish, it can drill and tap into thin metal sheet directly without pre-drilling hole.
The countersunk head can sink flat into the surface for neat appearance.
It features high hardness, easy installation and stable fastening performance. Widely used for fixing gypsum board and metal drywall profiles.
Complete sizes available, OEM packing accepted.