90109-ZZ5-D01 Bolt (5X25) - Overview. The 90109-ZZ5-D01 Bolt (5X25) is a precision-engineered fastener designed specifically for Honda marine engine systems. This bolt plays a crucial role in securely fastening components within the marine rigging and accessory assemblies, supporting the structural integrity and reliable operation of your boat's engine systems. Manufactured to exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and d