90115-881-000 Hex (8x32) Bolt - Overview. The 90115-881-000 hex (8x32) bolt is an essential fastener in Honda marine engine systems. This bolt is specifically designed for applications requiring a secure and durable hex head bolt of 8mm diameter and 32mm length. Its role focuses on ensuring reliable fastening within various systems of the marine engine, maintaining optimal mechanical stability and operational integrity. As a genuine Honda OEM part, it ensures seamless integration with existing p