Description
Mercury 161471 Propeller Nut for 9.9–30 HP Mercury/Mariner Outboards
The Mercury 161471 propeller nut is a genuine OEM fastener designed to secure the propeller to the shaft on many Mercury and Mariner outboards. Built to Mercury’s quality standards, this nut is essential hardware for proper prop installation and safe operation.
Compatible Engines & Applications
- Mercury / Mariner 9.9 HP BigFoot and ProKicker (2005 & newer)
- 15–20 HP FourStroke outboards (2007 & newer)
- 25–30 HP FourStroke outboards (2006 & newer)
- Also used across many 9.9-30 HP Mercury/Mariner models using Flo-Torq hub systems
Features & Benefits
- Genuine Mercury OEM part, ensures correct thread, strength, and fit
- Secures propeller firmly and resists loosening under load
- Made of durable, corrosion-resistant material for marine use
- Works with standard thrust washers, tab washers, and locking hardware
Specifications
- Part Number: 161471
- Model: Propeller Nut
- Material: Stainless / marine-grade metal
- Designed For: Mercury/Mariner 9.9–30 HP outboards
- Finish / Coating: Standard metal (OEM spec)
Installation & Usage Notes
Always install the correct forward and aft washers, then thread the propeller nut to factory torque specification. Use a tab washer or locking pin if required to prevent it from rotating loose. Do not operate your engine without secure propeller hardware in place.
Returns
New and unused propeller nuts are eligible for return per our Return Policy. Please double-check compatibility before installation.
Wakeboss.com carries only genuine Mercury OEM prop hardware to ensure safety, fit, and performance on the water.