94001-05330-0S Hex (5MM) Nut - Overview. The 94001-05330-0S Hex (5MM) Nut is a crucial hardware component in Honda marine engine systems. This hexagonal nut is designed specifically for securing various engine and rigging elements in place, providing reliable mechanical fastening that ensures safety and consistent operation in marine environments. Engineered to meet exact Honda factory dimensions, it guarantees seamless integration with existing hardware, maintaining optimal performance and dura