90116-ZW1-702 Hex Bolt - Overview. The 90116-ZW1-702 Hex Bolt is a crucial fastener used in Honda marine engine systems. This hex head bolt supports the marine engine's structural integrity by securely fastening components, ensuring the reliable operation of the engine. Crafted to fit precisely with Honda's specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. This hex bolt is an OEM genuine component specifically desi