90103-ZZ5-M00 Bolt (6x28) (ct200) - Overview. The 90103-ZZ5-M00 Bolt (6x28) (CT200) is a vital fastener component used in Honda marine engine systems, specifically designed for the CT200 series. This bolt plays a crucial role in securing parts within the flange system of the marine engine, ensuring mechanical integrity and reliable operation. Precision-engineered to OEM standards, it guarantees seamless integration with existing parts, maintaining optimal performance and durability.. Key Feature