fits year: 2020–2021.

( Brand: Federal ), ( Manufacturer Part Number: Q1770-K2916 ), ( Part Type: Prop Propeller Blade Shaft ), ( Country/region Of Manufacture: Unknown )
The 1-3-8 20 21 Federal Prop Propeller Blade with Rh Shaft is a high-quality propeller blade designed for marine applications. This propeller blade is made from a durable and corrosion-resistant alloy, specifically brass, bronze, and nickel aluminum bronze (NiBrAl).
The propeller blade has a 1-3-8 pitch, which means it has 12 blades with a pitch length of 20 inches between each blade tip and a 21-inch diameter at the hub. The Rh shaft is a standard propeller shaft size, ensuring a secure and stable fit on most marine engines.
The use of brass, bronze, and NiBrAl in the construction of this propeller blade provides excellent strength and durability, making it suitable for use in saltwater environments. The alloy is resistant to corrosion and wear, which means this propeller blade will maintain its shape and performance over time, even in the harshest marine conditions.
The 1-3-8 20 21 Federal Prop Propeller Blade with Rh Shaft is a great choice for boat owners who are looking for a reliable and high-performance propeller blade. Its unique design and strong materials make it an excellent choice for both recreational and commercial marine applications. The Q1770 and K2916 refer to the specific model and part number of this propeller blade, ensuring easy identification and replacement.
Product: 1-3-8 20 21 federal prop propeller blade rh shaft brass-bronze-ni-bral q1770 k2916
Pros:1. High-quality materials: The propeller blade is made from brass, bronze, and nickel-bronze, which are known for their durability and resistance to corrosion. This makes the propeller suitable for use in saltwater environments.
2. Fits various applications: The 1-3-8 pitch and 20-inch diameter of the propeller make it suitable for a wide range of boats, from small outboard engines to medium-sized inboard engines.
3. Reversible shaft: The right-hand (RH) reversible shaft allows for easy conversion between forward and reverse propulsion, giving the user more control over their boat.
Cons:1. Higher cost: Due to the high-quality materials used in its construction, this propeller may be more expensive than some other options on the market.
2. May require specialized tools for installation: Depending on the specific engine and boat setup, installing this propeller may require specialized tools or expertise, which could add to the overall cost and time required for the installation.
Conclusion:The 1-3-8 20 21 federal prop propeller blade rh shaft brass-bronze-ni-bral q1770 k2916 is a high-quality, durable propeller that is suitable for various applications. While its cost may be higher than some other options, its longevity and resistance to corrosion make it a worthwhile investment for boat owners who prioritize performance and durability. If you have the necessary tools and expertise to install the propeller, or if you are willing to pay for professional installation, this propeller may be a great choice for your boat.
Recommendation:If you are in the market for a new propeller, consider the 1-3-8 20 21 federal prop propeller blade rh shaft brass-bronze-ni-bral q1770 k2916. Its high-quality materials and versatile pitch and diameter make it a great option for boat owners who want a reliable, durable propeller that can handle various applications. However, be sure to research the installation requirements and cost before making a final decision.
Please look at all 12 pictures to determine condition for yourself. Stamped on outside of shaft is Federal-20rh21 Q1770-K2916. Not sure what it is made of but friend says ni bral I do know that for a fact as stamped. Shaft opening is do not know if this prop new or remanufactured so listing as.
Selling for friend so do not know much about boat props. Seems to be in very nice condition with no visible damage. Prop weighs 18 lbs before packing materials so will send FedEx. Shaft measures approx in length .
See my other sales for more props. Bronze brass ni bral Federal ski boat rh prop with tapered shaft - one end is and the other approx on top of stamped 20x21 so diameter blade pitch 21.