28417-ZVD-003 Tap (5x20) Screw - Overview. The 28417-ZVD-003 Tap (5x20) Screw is a critical hardware component within Honda marine engine systems. This OEM fastener supports the assembly and maintenance of key rigging and accessory systems, ensuring reliable operation and long-lasting durability. Designed precisely to Honda factory specifications, this screw plays an essential role in securing various components while maintaining system integrity and performance. Its compatibility with Honda mar