90112-ZVL-B10 Special (6X27) Bolt - Overview. The 90112-ZVL-B10 Special (6X27) Bolt is a precise fastener used in Honda marine engine systems. It supports critical assembly points in the marine engine, ensuring mechanical stability and secure attachment of components. Designed specifically for marine applications, it guarantees seamless integration with existing parts to maintain optimal performance, durability, and reliability in demanding environments.. Key Features. Special 6x27 bolt designed