90015-ZY3-000 Bolt Hex (10X60) - Overview. The 90015-ZY3-000 Bolt Hex (10X60) is a crucial fastener used in Honda marine engine systems. This hexagonal head bolt with a 10mm diameter and 60mm length is designed to securely join components within the marine engine system, ensuring structural integrity and operational reliability. As an OEM part crafted to exact factory specifications, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Feature