90106-ZZ3-000 Bolt-Washer (6X27) - Overview. The 90106-ZZ3-000 Bolt-Washer (6X27) is a crucial component designed for Honda marine engine systems. This bolt combines the functionality of a bolt and a washer into a single unit, sized precisely at 6mm x 27mm, ensuring reliable and secure fastening within the marine rigging and accessories. Its design supports various Honda Active Marine systems, providing essential mounting strength while maintaining the integrity and performance of the engine ass