90129-ZW1-010 Hex (12X119) Bolt - Overview. The 90129-ZW1-010 Hex (12X119) Bolt is a crucial fastening component used primarily within Honda marine engine systems. This bolt plays an essential role in maintaining the structural integrity of the marine rigging and accessories systems. Engineered to meet stringent factory specifications and designed explicitly for Honda marine applications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Fe