Description
Secure your propeller safely and maintain proper thrust performance with the Mercury Propeller Nut Kit 8M0056235. This genuine Mercury Marine OEM hardware kit is designed to properly retain the propeller on Mercury outboards and MerCruiser sterndrives that use a Flo-Torq hub system.
The kit includes the essential components required to lock the propeller in place on the prop shaft, including the prop nut, tab washer, and related hardware. Using OEM Mercury hardware ensures proper fitment, correct torque retention, and reliable propeller security in high-load marine environments.
Key Features
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Genuine Mercury Marine OEM propeller hardware kit
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Designed for Mercury Flo-Torq propeller hub systems
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Includes propeller nut, tab washer, and retaining components
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Helps secure the propeller safely to the prop shaft
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Corrosion-resistant construction for marine environments
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Direct replacement for original Mercury prop hardware
Part Details
OEM Part Number: 8M0056235
Mercury Reference Number: 11-8M0056235
Product Type: Propeller nut hardware kit
Application: Propeller shaft retaining hardware
Hub System: Flo-Torq compatible propeller systems
Typical Packaging: Complete propeller nut hardware kit
Compatible Mercury & MerCruiser Engines
Used on many Mercury outboards and MerCruiser sterndrives equipped with Flo-Torq hub propellers, including:
Mercury Outboards
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Mercury 25HP – 400HP outboards
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Mercury Two-Stroke outboards
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Mercury FourStroke outboards
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Mercury Pro XS outboards
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Mercury Verado outboards
MerCruiser Sterndrives
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Alpha One
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Alpha One Gen II
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Bravo One
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Bravo Two
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Bravo Three
Function
The propeller nut kit secures the propeller to the prop shaft while preventing the nut from loosening during operation. The tab washer or locking device ensures the nut remains fixed even under heavy load and high engine torque.
Replacing worn or damaged propeller hardware helps:
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Maintain safe propeller retention
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Prevent prop nut loosening
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Ensure proper torque on the prop shaft
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Protect the propeller hub and shaft components
Important Compatibility Note
Propeller hardware kits can vary depending on propeller hub system, prop shaft size, and engine model. Always verify compatibility using the engine serial number or propeller hub system type before ordering to ensure the correct kit.
Cross-Stock / Reference Part Numbers
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Mercury Reference Number: 11-8M0056235
Shipping: Ships same or next day for fast Canada wide shipping.






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