93901-242J0 Tap (4X10) Screw - Overview. The 93901-242J0 Tap (4X10) Screw is a specialized tapping screw designed for Honda marine engine systems. This part plays a critical role in securely fastening components within the marine engine setup, ensuring reliable operation and structural integrity under marine conditions. Engineered to fit precisely within Honda's rigging and accessory systems, it supports reliable mechanical connections that maintain system stability.. Key Features. Genuine Honda