90006-ZZ5-M01 Stud (6X28) Bolt - Overview. The 90006-ZZ5-M01 Stud (6X28) Bolt is a critical fastening component used in Honda marine engine systems. This bolt is designed specifically to provide secure mounting and reliable connection points within the engine assembly. Its precise engineering ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine Honda OEM component designed for marine applications.. Measures 6mm in diameter and 2