90020-ZV5-000 flange (6x22) bolt - Overview. The 90020-ZV5-000 flange (6x22) bolt is an essential component designed for Honda marine engine systems. This bolt plays a crucial role in securely fastening parts within the marine engine's mechanical assembly, ensuring smooth and reliable operation. As a precision OEM part, it is engineered to exact specifications to maintain the structural integrity and functionality of your marine engine. With its 6mm diameter and 22mm length, the flange bolt is c