Cross recessed pan tapping screw with plain washer (F-type) 
Cross recessed pan tapping screw with plain washer (C-type) 
Cross recessed countersunk head tapping screw (C-type) 
Cross recessed pan head tapping screw (C-type) 
Cross recessed cup head tapping screw 
Cross recessed pan head tapping screw 
Cross recessed pan head tapping screw and plain washer assembly 