90038-ZVL-010 Flange (8X75) Bolt - Overview. The 90038-ZVL-010 flange (8x75) bolt is a crucial fastening component in Honda marine engine systems. Specifically designed to secure parts reliably, it plays an essential role in maintaining system stability under rigorous operational conditions. Engineered to meet factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. This flange bolt is an OEM Honda part, designed