96300-06012-00 Flange (6X12) Bolt - Overview. The 96300-06012-00 Flange (6X12) Bolt is a critical fastener component used primarily in Honda marine engine systems. Its main function is to securely connect essential components, contributing to the stability and effective operation of the engine and related systems. Designed to the original factory specifications, this bolt ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Flange Bolt