90111-881-000 Hex (6X32) Bolt - Overview. The 90111-881-000 Hex (6X32) Bolt is a critical fastening component designed specifically for Honda marine engine systems. This bolt supports secure assembly within the marine rigging and accessory system, playing an essential role in maintaining the overall reliability and structural integrity of your equipment. Engineered to match the factory specifications, this bolt ensures seamless integration with existing parts, maintaining optimal performance and