90019-ZW4-000 Bolt (5X10) (CT200) - Overview. The 90019-ZW4-000 Bolt (5X10) (CT200) is a genuine Honda OEM flange bolt essential for the CT200 system in Honda marine engine systems. This bolt plays a crucial role in securing components, providing reliable fastening that supports the mechanical integrity of your equipment. Designed to match factory specifications exactly, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OE