Rivets (DIN) Click the DIN rivet point object from the Hardware ISO/DIN tool set to insert a DIN rivet. Parameter Description Diameter Select a diameter in millimeters Length Enter the length under the rivet head (or overall length for the countersunk rivet) Head Type #1 Select a head type for one end of the rivet Head Type #2 Select a head type, if any, for the other end of the rivet View Select the 2D view Show Center Line Select to draw the 2D rivet with center line(s)