90108-ZVT-000 Flange (5X12) Bolt - Overview. The 90108-ZVT-000 flange (5x12) bolt is an essential component designed for Honda marine engine systems. This bolt plays a crucial role in securely fastening parts within the marine rigging and accessories system, ensuring the structural integrity of your marine engine. Manufactured to strict factory specifications, it guarantees seamless integration with existing hardware, maintaining optimal performance and long-lasting durability.. Key Features. De