90153-SB2-003 Screw-washer (5x10) - Overview. The 90153-SB2-003 Screw-washer (5x10) is a critical hardware component designed for use in Honda marine engine systems. This screw-washer supports various marine rigging and accessory assemblies, playing a vital role in maintaining the mechanical integrity and reliable operation of the engine and connected systems. As a compact fastening solution measured at 5mm diameter by 10mm length, it ensures secure holding and precise integration within the mar