90101-ZW6-700 Bolt, Hex. (6X24) - Overview. The 90101-ZW6-700 Bolt, Hex. (6X24) is a crucial fastening component designed for Honda marine engine systems. This hex bolt, measuring 6mm in diameter and 24mm in length, plays an essential role in securely mounting and maintaining the integrity of assemblies within the marine engine rigging and accessories. Manufactured to Honda's exact specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability