93892-04012-08 Screw-Washer (4X12) - Overview. The 93892-04012-08 Screw-Washer (4X12) is a genuine Honda marine rigging component designed to secure various parts within Honda marine engine systems. This screw with an integrated washer plays a critical role in ensuring that fastened components stay tightly secured during operation, preventing loosening due to vibration or stress. Its precise engineering guarantees seamless integration with corresponding hardware, maintaining optimal performance