90010-ZW1-020 Hex (10x47) Bolt - Overview. The 90010-ZW1-020 Hex (10x47) Bolt is an essential component utilized in Honda marine engine systems. This bolt plays a critical role in securely fastening engine parts, thereby contributing to the overall structural integrity and smooth operation of your marine engine. Crafted to meet exact factory specifications, this bolt ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM hex b