90122-Zv5-000 Hex (8x65) Bolt - Overview. The 90122-ZV5-000 Hex (8X65) Bolt is a genuine OEM part designed specifically for use in Honda marine engine systems. This hex bolt plays a crucial role in securely fastening critical engine components, supporting the structural integrity and reliable operation of your marine equipment. Accurate dimensions of 8mm by 65mm ensure seamless compatibility with Honda marine applications, maintaining optimal performance and durability.. Key Features. Precision-