90111-ZZ3-A41 Flat (5X14) Screw - Overview. The 90111-ZZ3-A41 Flat (5X14) Screw is a genuine OEM Honda part critical to maintaining the structural integrity and performance of Honda marine engine systems. This fastener supports the secure assembly of various components within the engine or its accessories, ensuring consistent and reliable operation. Precision-engineered to the factory's original specifications, this screw guarantees seamless integration with existing parts, maintaining optimal p