Yamaha 97E75-06555-00 Bolt Hexagon W/W Deep Recess Genuine OEM Yamaha part. Supersedes:97575-06555-00Special Order Yamaha Marine Information:Additional Handling Time: Item transfers from an alternate warehouse requires an additional 23 business days to ship.Non Returnable: This item is ordered specifically for your application and cannot be returned or canceled once processed.Verify Fitment Before Ordering: Please confirm compatibility with your engine model.