90102-ZVT-000 Flange (6X35) Bolt - Overview. The 90102-ZVT-000 Flange (6X35) Bolt is a vital component used in Honda marine engine systems. This bolt functions as a secure mounting fastener designed to withstand the harsh marine environment, ensuring that various engine components remain firmly attached and aligned. By maintaining the structural integrity of the engine assembly, it helps support the overall performance and operational reliability of the marine engine. Precision-engineered to fit