90013-ZVL-010 Bolt-Washer (5X12) - Overview. The 90013-ZVL-010 Bolt-Washer (5X12) is a crucial fastener component in Honda marine engine systems. This bolt with an integrated washer, measuring 5mm in diameter and 12mm in length, is designed to secure parts firmly while maintaining system integrity. Its application primarily supports mechanical fastening functions essential to the durability and operation of Honda marine equipment. Engineered to precise OEM standards, it ensures seamless integrat