93500-05020-4J pan (5x20) screw - Overview. The 93500-05020-4J Pan (5X20) Screw is an essential fastening component used in Honda marine engine systems. This pan-head screw, measuring 5mm in diameter and 20mm in length, plays a critical role in securing parts within Honda's marine equipment, supporting the overall reliability and performance of the engine system. Designed to meet OEM specifications, the screw ensures seamless integration with existing hardware, maintaining optimal performance an