In this schematic the "Rivet,hole 3.5mm" is used most often.
Parts such as the Accessory(helmet Lock): Rivet,hole 3.5mm, Bolt,one Side,6x8, Bolt,socket,6x10, Acc.helmet Lock Ninja are included in the Zx1002akf Ninja H2 Sx 2019 Europe,middle East,africa Accessory(helmet Lock) parts fiche.
The Rivet,hole 3.5mm is the cheapest item from this partsfiche.