New OEM Genuine Nissan tail light panel rivet in black. These are similar to the rivets that hold the interior panels, but smaller. The largest diameter of the head is about 8mm. These are located on the tail light trim panels at the top and the two holes behind the license. Total of 8 small rivets used on the 240Z, 6 on top and 2 behind the license plate. The 260Z and 280Z will use 2 small rivets behind the license plate only, 6 large rivets on the top.
Small rivet = 4mm hole size, 8mm head
Large Rivet= 5mm hole size, 13mm head