With over 30 years of experience, they manufacture anodes made of zinc, aluminum, and magnesium directly at their factory in Grosseto, Tuscany. Today, they offer the largest selection of anodes in the world: nearly 2,000 standard production anodes and over 3,000 custom-made products crafted to meet customer demands.
Fast deliveries of yacht equipment, calculation, selection of analogues and spare parts. Send us your request and we will contact you ASAP with a solution. We deliver in Cyprus, throughout Europe and worldwide. More than 10 years of experience.
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You can also fill out the "Ask a question" form on the right or at the bottom of the page.
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1-2 weeks delivery time The Tecnoseal 00412AL Radice Conical Prop Nut is a durable and reliable component designed for marine applications, featuring a shaft size of Ø 35mm and weighing 0.51 kg (1.12 lbs), with dimensions of 24 h x 24 h x 50 h and a thread of 24x2 mm. |
€ 82,25
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1-2 weeks delivery time The Tecnoseal 00413AL Radice Conical Prop Nut Shaft Ø 40mm is a durable and reliable marine component, designed to perform optimally in demanding environments. It features a weight of 0.73 kg (1.60 lbs) and a shaft size of Ø 40mm, with dimensions of 27 h x 27 h x 55 h (mm) and a thread size of 24x2 mm. |
€ 109,80
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1-2 weeks delivery time The Tecnoseal 00414AL is a high-performance conical prop nut designed for marine propulsion systems, offering precise engineering and a reliable fit. It has a weight of 1.11 kg (2.46 lbs) and a shaft size of Ø 45mm, with dimensions of 30 h x 30 h1 x 65 Ø x 33x2 mm. |
€ 166,58
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1-2 weeks delivery time The Tecnoseal 00415/1 Radice Conical Prop Nut, equipped with a brass plug, is engineered for exceptional performance in marine applications, ensuring a secure fit and reliable functionality. It features a weight of 2.66 kg (5.85 lbs) and various dimensions, including a conical height of 29 mm (1.14 inch) and a diameter of 75 mm (2.95 inch). |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Tecnoseal 00415AL Radice Conical Prop Nut Shaft Ø 50mm is a durable and reliable component designed for marine applications, ensuring optimal performance under various conditions. |
€ 243,33
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1-2 weeks delivery time The Tecnoseal 00415QMG is a durable propeller anode designed to protect marine equipment from corrosion, featuring a square brass nut for easy installation and reliable fitment. It weighs 0.56 kg (1.23 lbs) and has diameters of Ø3 mm (10.50 inch) and Ø4 mm (6.50 inch), with a thread size of M36. |
€ 354,93
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1-2 weeks delivery time The Tecnoseal 00416AL Radice Conical Prop Nut, complete with a brass plug, is designed for marine applications, offering a secure connection and durability. It features a shaft size of Ø 55mm and has a weight of 2.10 kg (4.64 lbs). |
€ 305,65
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1-2 weeks delivery time The Tecnoseal 00417AL is a durable conical prop nut designed for marine applications, featuring a shaft size of Ø 60mm and weighing 2.68 kg (5.90 lbs). Its precise dimensions ensure reliable performance, making it an essential component for boat enthusiasts. |
€ 517,63
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1-2 weeks delivery time The Tecnoseal 00419/1 Radice Conical Prop Nut, designed for marine applications, features robust construction and precision engineering for durability and reliability, making it essential for propeller installations. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Tecnoseal 00419AL is a durable, high-quality prop nut designed for marine applications, ensuring a secure fit on propeller shafts. It weighs 4.52 kg (9.96 lbs), fits shafts with a diameter of Ø 70/100mm, and has dimensions of 46 mm x 46 mm x 100 mm with a 45x3 mm thread. |
€ 656,82
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1-2 weeks delivery time The Tecnoseal 00430 Riva Propeller Nut is designed for shafts with diameters ranging from Ø20 to Ø30 mm. With a weight of 0.16 kg and dimensions of 38 mm in height and diameter, it ensures a secure fit and reliable performance for marine propulsion systems. |
€ 15,62
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1-2 weeks delivery time The Tecnoseal 00430MTF is a precision-engineered propeller nut replacement designed for shafts with a diameter of 20mm to 30mm. Weighing 0.14 kg, it features a height of 38 mm and an outer diameter of 38 mm, ensuring a secure fit and optimal performance in marine applications. |
€ 15,62
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1-2 weeks delivery time The Tecnoseal 00430VLT from the VLT Series is a robust prop anode designed for marine use. Weighing 4.30 kg (9.48 lbs), it features dimensions of 55 mm x 90 mm x 84 mm and a diameter of 130 mm. It provides effective protection against corrosion, ensuring the longevity of your propeller systems in harsh environments. |
€ 842,35
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1-2 weeks delivery time The Tecnoseal 00431 is a high-quality replacement propeller nut designed for shafts with diameters ranging from 35mm to 50mm. Weighing 0.34 kg (0.75 lbs) and featuring dimensions of 53mm in height and 52mm in outer diameter, it ensures optimal performance and durability for marine applications. |
€ 35,60
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1-2 weeks delivery time The Tecnoseal 00431MTF is a replacement propeller nut suitable for shafts ranging from Ø35 to Ø50 mm. It weighs 0.25 kg (0.55 lbs) and features an outer diameter of 52 mm (2.05 inches), with an inner diameter of 40 mm (1.57 inches) and a height of 50 mm (1.97 inches). This durable nut ensures a secure fit and reliable performance in marine environments. |
€ 35,60
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1-2 weeks delivery time The Tecnoseal 00431VLT is a high-performance prop anode designed for marine use, offering optimal corrosion protection and durability in harsh environments, with precise dimensions including a diameter of 140 mm and a height of 105 mm. |
€ 500,73
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1-2 weeks delivery time The Tecnoseal 00432MTF propeller nut is designed for shafts with a diameter ranging from 50 to 100 mm. Weighing 0.77 kg (1.70 lbs) and with dimensions of 74 mm in height, 66 mm in diameter (Ø1), and 46 mm in diameter (Ø2), it ensures a secure fit and durability for effective marine propulsion system performance. |
€ 46,70
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1-2 weeks delivery time The Tecnoseal 00432VLT is a durable prop anode designed for marine use, offering excellent corrosion protection for your vessel's propeller and underwater components. With a weight of 3.67 kg and dimensions of 155 mm in diameter and 30 mm in height, this anode ensures reliable performance and longevity. |
€ 286,15
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What is the role of a Tecnoseal anode in protecting a boat's hull from corrosion?
Tecnoseal anodes play a critical role in protecting a boat's hull from corrosion through the use of sacrificial anodes for cathodic protection. These anodes, made from aluminum and magnesium, act as a "sacrificial" layer that corrodes in place of the boat's hull and engine components, preserving their integrity in marine environments. As one of the world’s leading suppliers of sacrificial anodes, Tecnoseal ensures top-quality protection for both leisure boats and larger ships.
For high-quality corrosion prevention, explore our Anodes for Aluminium Boats, designed to ensure long-lasting marine protection.
What are the differences between aluminum and magnesium anodes in terms of their application on boats?
Aluminum and magnesium anodes serve different purposes based on the type of water where boats operate. Magnesium anodes are more active and are best suited for freshwater environments, offering high-quality cathodic protection by corroding faster than aluminum. Aluminum anodes, on the other hand, are more commonly used in saltwater and brackish water, as they provide long-lasting protection for boats in harsher marine environments, making them ideal for a wide range of leisure and naval applications.
How does zinc protect a boat's hull from corrosion in saltwater environments?
Zinc anodes, produced by Tecnoseal foundry, offer essential cathodic protection to a boat's hull in saltwater environments. By acting as sacrificial anodes, zinc absorbs the corrosive effects of seawater, protecting the boat’s hull and other metal components. Tecnoseal, with a wide range of anodes specifically designed for the leisure boat market, produces and supplies high-quality zinc anodes that meet the needs of both recreational and commercial vessels, ensuring long-lasting protection against corrosion.