16081-ZV4-650 Screw-Washer - Overview. The 16081-ZV4-650 Screw-Washer is a critical hardware component used in Honda marine engine systems, specifically designed for secure fastening within the engine and fuel system assemblies. This genuine OEM screw-washer ensures seamless integration with existing parts, maintaining optimal performance and durability in demanding marine environments.. Key Features. Specialized fastener combining the functions of a screw and washer for secure mounting.. Precision manufactured to match Honda factory specifications, dimensions, and tolerances.. Provides reliable mechanical fastening essential for maintaining system integrity.. Crafted from durable materials resistant to corrosion in marine conditions.. Designed to integrate cleanly with compatible hardware, seals, and engine components.. Genuine OEM part that ensures longevity and consistent performance.. Why Choose Genuine OEM. Using original Honda parts like the 16081-ZV4-650 Screw-Washer preserves t