90108-ZW4-000 Flat (5x12) Screw - Overview. The 90108-ZW4-000 Flat (5x12) Screw is a precision-engineered fastener used in Honda marine engine rigging systems. This essential hardware component supports the secure assembly of various parts, helping to maintain the reliable operation of Honda marine equipment. This 5mm x 12mm flat head screw is designed to exact factory specifications to ensure seamless integration and optimal system performance.. Key Features. Flat head screw measuring 5mm in diameter and 12mm in length, ideal for marine assembly tasks.. Genuine Honda OEM part guaranteeing quality and precise fitment.. Supports mechanical mounting operations within the rigging system.. Made to match factory dimensions and tolerances for reliable installation.. Ensures secure fastening to maintain system durability and operational integrity.. Designed to work compatibly with existing hardware, seals, and housings.. Why Choose Genuine OEM. Using original Honda parts like the 90108-ZW4-00