16016-ZY6-003 Screw Set - Overview. The 16016-ZY6-003 Screw Set is an essential hardware component that belongs to the marine rigging and accessories system for Honda marine engines. This OEM screw set plays a vital role in securely fastening critical parts within the engine, helping maintain reliable performance and structural integrity. Designed to meet factory specifications, it ensures seamless compatibility and optimal function within Honda marine engine systems.. Key Features. High-quality