90047-ZY9-M00 Stud (8X32) Bolt - Overview. The 90047-ZY9-M00 Stud (8X32) Bolt is a vital fastening component used within Honda marine engine systems. Specifically designed to secure critical parts, this bolt plays an essential role in maintaining the mechanical integrity and reliable operation of Honda marine engines. By ensuring precise and secure mounting, it helps maintain overall system functionality and protects against loosening caused by vibrations and environmental factors. Crafted to ma