16016-881-E21 Screw Set - Overview. The 16016-881-E21 Screw Set is a genuine Honda marine engine fastening component crucial for maintaining the integrity of Honda marine engine systems. As a key part of the rigging and accessory setup, it supports secure assembly within the marine engine environment. Designed for reliable fastening, the screw set ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM Honda screw set engineered for marine applications.. Provides secure fastening to maintain engine assembly integrity.. Manufactured to meet exact factory specifications, dimensions, and tolerances.. Seamlessly integrates with Honda marine engine system components.. Helps maintain consistent and reliable engine operation.. Designed to withstand marine environmental conditions for durability.. Why Choose Genuine OEM. Using original Honda parts like the 16016-881-E21 Screw Set preserves the integrity of your marine engine.