The Conta-Clip Verbindungstechnik 23064.9 is a self-tapping, self-countersinking screw assembly made of galvanized carbon steel. This particular part comes with a star recess, flat head and Phillips drive. It is M6 in size and 135 millimeters in length, with a nominal thread diameter of 6.3 millimeters, thread pitch of 1.0 millimeter, and thread engagement of 9.5 millimeters. The head diameter is 11.2 millimeters, spreading diameter is 13.2 millimeters and countersunk diameter is 12.3 millimeters. The 23064.9 has a recessing depth of 1.8 millimeters and a tensile strength of 800 newtons. It's designed for use with plastics, and is suitable for indoor applications.