Zinc anodes for boats, also known as marine zinc anodes or boat anodes, are sacrificial metal components used to protect the hull and underwater metal parts of boats and yachts from corrosion caused by galvanic currents in seawater.
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1-2 weeks delivery time The Tecnoseal 01022/1 Gori Propeller Nut is a durable, high-quality accessory designed for propellers with a diameter of 18 to 20 inches. It weighs 0.05 kg (0.11 lbs) and features precise dimensions, including 27 mm in length, 16 mm in height, and 6 mm in diameter, ensuring a secure fit and reliable performance.
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€ 23,43
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1-2 weeks delivery time The Tecnoseal 01023 Gori Collar is designed for 2-blade saildrives, offering a durable and reliable solution for boating. Its robust construction ensures optimal performance and longevity, making it an essential component for sailing enthusiasts.
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€ 75,34
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1-2 weeks delivery time The Tecnoseal 01024 Gori Collar is designed for use with a 3-blade saildrive, specifically fitting Ø18''-20''. It weighs 0.92 kg (2.03 lbs) and has precise dimensions, including 95 mm in length, 34 mm in width, and 59 mm in height. The shaft and collar diameters are 13 mm and 6.50 mm, respectively, ensuring a secure fit for the Ø18''-20'' saildrive.
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€ 69,65
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1-2 weeks delivery time The Tecnoseal Gori Collar is engineered for 3-blade saildrives, offering exceptional durability and reliability for boat enthusiasts. Its robust design ensures optimal performance in various marine conditions, making it a vital component for any vessel.
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€ 75,34
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1-2 weeks delivery time The Tecnoseal 01026 Gori Collar is a durable, corrosion-resistant solution for 3-blade shafts with a diameter of Ø18''-20''. Weighing 0.87 kg (1.92 lbs), it has dimensions of 83 mm in length, 40 mm in width, and 53 mm in height, with shaft diameters measuring 11 mm and 6 mm respectively. Designed for reliable marine applications, it ensures long-lasting protection.
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€ 75,34
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1-2 weeks delivery time The Tecnoseal 01027 Gori Collar is engineered for 3-blade shafts, ensuring durability and precision for marine applications. It fits shafts with diameters ranging from 28 to 30 inches and features a weight of 2.12 kg (4.67 lbs) with specific dimensions of Ø127 mm (5.00 inch), Ø1 at 50 mm (1.97 inch), and Ø shaft at 90 mm (3.54 inch).
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€ 128,54
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1-2 weeks delivery time The Tecnoseal 01028 - Gori Propeller Nut is a durable component designed for marine use, fitting propellers with a diameter range of Ø28''-30''. It weighs 0.27 kg (0.58 lbs) and has dimensions of 44 mm (1.73 inch) in length, 33 mm (1.30 inch) in height, and a diameter of 6.50 mm (0.26 inch). The nut also has a Ø1 of 14 mm (0.55 inch).
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€ 39,95
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1-2 weeks delivery time The Tecnoseal 01029 Gori Collar is designed for 3-blade shafts, offering reliability and optimal performance in marine applications with precise dimensions and robust construction.
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€ 69
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1-2 weeks delivery time The Tecnoseal 01030 - J-prop Propeller Nut Ø60 is a durable marine component with a weight of 0.36 kg (0.79 lbs) and dimensions of Ø60 mm (2.36 inch), Ø1 35 mm (1.38 inch), Ø2 8 mm (0.31 inch), and Ø3 5 mm (0.20 inch).
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€ 32,58
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1-2 weeks delivery time The Tecnoseal 01030MG propeller nut is designed for marine applications, offering durability and a secure fit. With a weight of 0.12 kg (0.26 lbs) and dimensions of 60 mm (2.36 inches) in diameter, it is an essential component, ensuring optimal performance for your boating needs.
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€ 54,38
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1-2 weeks delivery time The Tecnoseal 01031 J-prop propeller nut Ø80 is a high-quality marine component designed for a secure fit and dependable operation. It weighs 0.76 kg (1.68 lbs) and features dimensions including a Ø of 33 mm (1.30 inch), Ø1 of 79 mm (3.11 inch), Ø2 of 40 mm (1.57 inch), Ø3 of 10 mm (0.39 inch), and a height of 5.50 mm (0.22 inch).
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€ 40,83
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1-2 weeks delivery time The Tecnoseal 01032 J-prop propeller nut is designed for optimal performance and durability in marine applications, featuring a weight of 1.10 kg (2.41 lbs), a height of 37 mm (1.46 inch), and an outer diameter of 89 mm (3.50 inch), with additional dimensions of 50 mm (1.97 inch) for Ø1, 10 mm (0.39 inch) for Ø2, and 6 mm (0.24 inch) for Ø3.
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€ 74,51
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1-2 weeks delivery time The Tecnoseal 01035 Varifold Prop Nut is designed for use with VF108 and VF120 folding propellers, accommodating both 3 and 4 blade configurations. It features a height of 52 mm, a diameter of 41 mm, and an Ø1 measurement of 16x2 mm. Weighing 0.36 kg (0.79 lbs), it ensures reliable and stable performance in marine applications.
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€ 51,04
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1-2 weeks delivery time The Tecnoseal 01036 - Varifold Prop Nut VF70 2 Blades Saildrive is a marine component designed for durability and performance. It weighs 0.22 kg (0.49 lbs) and features dimensions of 19 mm (0.75 inch) in height, with a diameter of 85 mm (3.35 inch), and additional diameters Ø1 of 67 mm (2.64 inch) and Ø2 of 7 mm (0.28 inch).
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€ 60,88
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1-2 weeks delivery time The Tecnoseal 01037 Varifold Prop Nut is designed for marine applications, ensuring reliable fastening for 3 and 4 blade propellers. Its durable construction guarantees optimal performance, making it a vital component for boat enthusiasts.
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€ 118,74
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1-2 weeks delivery time The Tecnoseal 01038 Varifold Propeller Nut is a robust component designed for marine use, featuring a weight of 3.76 kg (8.29 lbs) and dimensions of 100 mm (height) and 93 mm (diameter). It fits the VF240 4-blade folding propeller over 33 inches and includes a thread size of M30x3.5.
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€ 199,41
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1-2 weeks delivery time The Tecnoseal 01040 Flex-o-fold Propeller Nut is a durable component designed for optimal performance in marine propeller systems, fitting all Flexofold 2-blade closed propellers, 3-blade propellers, and 4-blade propellers up to 23 inches.
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€ 39,95
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1-2 weeks delivery time The Tecnoseal 01040MG Flex-o-fold Propeller Nut is a durable and precise marine component with a weight of 0.12 kg (0.27 lbs) and dimensions of 14 mm (0.55 inch) in width, 37 mm (1.46 inch) in height, and 50 mm (1.97 inch) in inner diameter. It also features an outer diameter of 70 mm (2.76 inch), with additional measurements of 14 mm (0.55 inch), 8 mm (0.31 inch), and 11 mm (0.43 inch) for various fittings.
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€ 39,66
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1-2 weeks delivery time The Tecnoseal 01041 Flex-o-fold Propeller Nut is engineered for durability and performance, ensuring reliable functionality in various marine conditions. With a weight of 0.32 kg (0.71 lbs) and precise dimensions, it is designed to meet the demands of marine applications effectively.
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€ 56,04
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1-2 weeks delivery time The Tecnoseal 01042 Flex-o-fold Propeller Prop Side Anodes are designed for durability and efficiency, providing essential corrosion protection for your propeller system. They fit 2-blade closed propellers, 3-blade propellers, and 4-blade propellers up to 23 inches, ensuring optimal performance and longevity.
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€ 36,49
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How do zinc anodes protect marine engines and outboard motors from corrosion?
Zinc anodes, also known as sacrificial anodes, protect marine engines and outboard motors by corroding in place of more important metal parts, such as the hull or outboard components. By attaching hull zinc anodes or trim tab anodes, the less noble zinc metal is sacrificed when placed in an electrolyte solution like saltwater, preventing corrosion of the engine and other vital boat components. Other anodes, like aluminum and magnesium, are also used based on the water type, but zinc remains the popular choice for saltwater environments due to its effective corrosion prevention.
The right choice of marine anodes, whether zinc, aluminum, or magnesium, can greatly extend the lifespan of your boat and its components. Products like the boat lift zinc anode and trim tab anode help protect specific areas from galvanic corrosion. Using high-quality anodes at unbeatable prices is a smart investment for boaters who want to store their boat safely and protect outboard engines and other critical parts. Even components like 316 stainless steel cables benefit from reduced exposure to corrosive damage when effective sacrificial anodes are in place.
How do aluminum, zinc, and magnesium anodes differ in protecting a boat?
Aluminum, zinc, and magnesium anodes all serve as sacrificial metals to protect boats from corrosion, but they perform differently based on the environment. Zinc anodes are commonly used in saltwater, whereas aluminum anodes offer versatility for both salt and brackish water, providing more efficient protection due to their lighter alloy composition. Magnesium anodes are best suited for freshwater applications as they are a more reactive, "less noble" metal, ideal for preventing corrosion in low salinity environments, such as lakes and rivers.
Why is anode placement on the hull plate important for effective corrosion protection?
Proper placement of boat zinc anodes on the hull plate is crucial for effective corrosion protection, as it ensures the sacrificial zinc can adequately neutralize galvanic currents and protect vulnerable metal areas. Anodes like martyr anodes, rudder zincs, and plate zinc are strategically placed to cover high-risk spots on a metal boat, preventing corrosion from spreading. Using a zinc anode kit helps streamline the placement process, ensuring a comprehensive approach to corrosion protection for your boat and its underwater components.
For a complete corrosion prevention solution, explore our Anodes for Aluminium Boats, designed for maximum durability and efficiency.
Are there any specific maintenance practices for prolonging the lifespan of marine fuel pumps?
Regularly changing the boat motor fuel filter is essential to prevent contaminants from reaching the fuel pump, ensuring its longevity and optimal performance. Additionally, keeping the entire fuel system clean and free from debris is crucial in maintaining the efficiency of the marine fuel pump, which plays a vital role in supplying clean fuel to the engine.
For enhanced protection against corrosion in saltwater environments, consider installing Boat Anodes For Saltwater.