90008-ZM7-000 Bolt (4X10) - Overview. The 90008-ZM7-000 Bolt (4X10) is a crucial fastening component within Honda marine engine systems. This bolt supports secure assembly and reliable mounting of essential parts, ensuring optimal function and structural integrity of your marine equipment. Its precise size and construction make it ideal for maintaining dependable performance in challenging marine environments, allowing seamless integration with existing parts and preserving durability.. Key Feat