90010-ZV5-000 Hex (8X55) Bolt - Overview. The 90010-ZV5-000 Hex (8X55) Bolt is an essential fastening component used primarily in Honda marine engine systems. This high-quality hex bolt supports the secure assembly of various engine parts, ensuring reliable mechanical integrity during operation. Manufactured to OEM standards, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine Honda OEM hex bolt designed to exact specificati