Harken Inc. is a globally renowned company specializing in high-performance sailing hardware and accessories, making it a staple in the world of yachting and boating. Established in 1967 by brothers Peter and Olaf Harken, the company has grown from a small garage operation in Wisconsin, USA, to an international powerhouse with facilities and offices in the United States, Italy, and the United Kingdom. Harken’s commitment to innovation and quality has earned it a reputation for producing some of the most reliable and efficient sailing equipment available on the market.

Harken's product range includes a wide array of items designed to enhance the performance and safety of any sailing vessel. From winches and Harken blocks to travelers, furling systems, and more, Harken products are crafted with meticulous attention to detail and are trusted by professional sailors and boating enthusiasts alike. The company’s dedication to using the finest materials and cutting-edge technology ensures that their products not only meet but often exceed industry standards, providing sailors with the confidence and reliability they need while out on the water.
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2634 Carbo Ratchamatic Block, designed for ropes up to 10 mm, offers versatility and control with its load-sensing mechanism. It smoothly transitions between ratchet and light-air modes, making it perfect for dynamic sailing conditions. Pair it with a 402 or 403 swivel arm for a two-speed mainsheet system, enhancing your sailing performance. |
€ 392,36
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2685 Triple Carbo Ratchamatic Block, designed for ropes up to 12 mm, is a powerful tool for large boats' sheeting systems and trim lines. Featuring a 75 mm sheave and a cam cleat, it weighs 879 grams and offers a maximum workload of 680 kg with a breaking strength of 1700 kg. |
€ 600,36
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2686 is a premium 75 mm Carbo triple automatic ratchet block with cam cleat and becket, designed for large vessels. Weighing just 896 grams, it accommodates lines up to 12 mm, with a maximum working load of 816 kg and a breaking strength of 2041 kg, ensuring reliable performance in all conditions. |
€ 616,91
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK2687 is a 75 mm Carbo triple automatic ratchet block with cam cleat and a 57 mm block, designed for larger vessels. Weighing 984 grams, it handles ropes up to 12 mm, with a maximum workload of 816 kg and a breaking strength of 2041 kg, ensuring robust performance in demanding marine conditions. |
€ 697,27
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK6059 57 mm Aluminium ESP Block with Swivel is designed for cruising boats, offering high performance and durability. It features sleeve bearings for smooth operation, handling static loads up to 1000 kg. With a 57 mm sheave diameter, this block is perfect for halyards and limited purchase systems. |
€ 138,04
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK6094 57 mm Aluminium ESP Block with Swivel and Becket is a highly functional component designed for cruising boats. Equipped with sleeve bearings, it handles high static loads and is perfect for halyards and limited purchase systems. With a 57 mm sheave diameter, it offers reliable performance with a maximum working load of 1000 kg. |
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK6105 57 mm Aluminium Forkhead ESP Block is a sleek, durable addition to your cruising boat's rigging system. With sleeve bearings and a sheave diameter of 57 mm, it efficiently handles high static loads. Ideal for halyards or limited purchase systems, it offers a maximum working load of 748 kg. |
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK6058 75 mm Aluminium ESP Block with Swivel is a stylish, high-performance addition to your cruising boat's rigging system. Designed for optimal functionality, it features sleeve bearings for smooth operation under high static loads. With a maximum working load of 1587 kg, it offers exceptional strength and durability for demanding sailing conditions. |
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK6084 75 mm Aluminium ESP Block with Swivel and Becket is designed for cruising boats, offering a simplified yet robust solution for high static loads. Ideal for halyards or limited purchase systems, this block features a 75 mm sheave diameter, a maximum line diameter of 19 mm, and a maximum working load of 1587 kg, ensuring reliable performance in demanding sailing conditions. |
€ 168,29
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK6085 75 mm Aluminium Fiddle ESP Block with Swivel is a versatile cruising block designed for halyards or limited purchase systems. Featuring a simplified design with sleeve bearings to handle high static loads, it accommodates a maximum line diameter of 19 mm and boasts a maximum working load of 1587 kg, ensuring reliable performance in demanding sailing conditions. |
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK6086 75 mm Aluminium Fiddle ESP Block with Swivel, Becket is a durable and reliable cruising block designed for halyards and limited purchase systems on cruising boats. Featuring sleeve bearings for high static loads, this block accommodates a maximum line diameter of 19 mm and offers a maximum working load of 1587 kg, ensuring smooth and efficient performance. |
€ 295,45
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK6099 75 mm Aluminium Fiddle ESP Block with Swivel, Becket, Cam Cleat is a versatile cruising block designed for halyards and limited purchase systems on cruising boats. With sleeve bearings for high static loads, a sheave diameter of 46 mm and 75 mm, and a maximum line diameter of 19 mm, this block offers exceptional reliability with a maximum working load of 907 kg. |
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK6100 100 mm Aluminium ESP Block with Swivel is designed for cruising boats, offering a combination of high performance and sleek design. With a sheave diameter of 100 mm, a maximum line diameter of 19 mm, and a maximum working load of 2209 kg, this block is built to handle high static loads, providing reliable and durable performance for a variety of sailing applications. |
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK6106 40 mm Aluminium Teardrop ESP Footblock is a versatile cruising block designed for halyards or limited purchase systems. Featuring a simple, functional design with sleeve bearings, it can handle high static loads. With a 40 mm sheave diameter and a maximum working load of 567 kg, this block is perfect for cruising boats. |
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK6107 40 mm Aluminium Mast Collar ESP Block is a simplified and functional addition to the cruising block collection. Designed for high static loads, this block is ideal for halyards or limited purchase systems. Its versatile design makes it suitable for direct attachment to padeyes, mast collar posts, and more. |
€ 88,40
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK6050 57 mm Aluminium Mast Collar ESP Block is a versatile and reliable accessory for cruising boats. Featuring sleeve bearings for high static load handling, this block is ideal for halyards or limited purchase systems. Its 57 mm sheave diameter ensures smooth operation and optimal performance. |
€ 98,33
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK6065 57 mm Aluminium Padeye ESP Block combines sleek design with functional simplicity. Featuring sleeve bearings for handling high static loads, it is ideal for halyards or limited purchase systems on cruising boats. With a sheave diameter of 57 mm and a maximum working load of 850 kg, this block ensures smooth performance under demanding conditions. |
€ 108,73
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1-2 weeks delivery time Price incl. 19% VAT The Harken HK6077 57 mm Aluminium ESP Footblock with Lockoff combines sleek design and versatility. Featuring sleeve bearings to handle high static loads, it is ideal for halyards or limited purchase systems on cruising boats. With a sheave diameter of 57 mm, maximum line diameter of 16 mm, and a maximum working load of 1000 kg, this footblock delivers reliable performance for your cruising needs. |
€ 211,78
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What are the key features of Harken Marine element blocks, such as the 60 mm and 80 mm sizes, and how do they contribute to efficient sail handling?
Harken element blocks, such as the 60 mm and 80 mm sizes, are designed for high strength and low weight, making them essential for efficient sail handling on a wide range of sailboats. These blocks feature advanced materials and Harken's precise engineering, ensuring smooth operation and durability in demanding conditions. As a leading manufacturer and marketer of quality marine hardware, Harken offers these blocks as part of their extensive selection of sailboat hardware and accessories, all available through our online store.
For additional versatility and effective rope handling solutions, complement your sailing gear with the high-performance Ronstan 40mm Block, designed to deliver optimal control and efficiency on the water.
What are the advantages of using a Harken furling system on a sailboat, and how does it improve sail management?
Using a Harken furling system on a sailboat offers significant advantages by making sail management more efficient and safer, especially in challenging ocean conditions. The Harken MkIV Ocean furling unit*allows for smooth and controlled deployment and reefing of the headsail, optimizing performance and reducing the physical effort required. Harken sailing gear is known for its durability and precision, making it a trusted choice among sailors to enhance their sailing gear and sailboat hardware setup.
Explore more precision-driven solutions in our full lineup of Harken Winch systems.
What role does a Harken cam cleat play in sail control, and why is it essential for precise reef and sheet adjustments?
A Harken cam cleat plays a crucial role in sail control by securely holding the mainsail and sheet lines in place, allowing for quick and precise adjustments. This is essential for making fine-tuned reef and sheet changes, especially in dynamic conditions, ensuring optimal sail trim and performance. Harken, a leading manufacturer of quality marine and sailboat hardware, offers a wide selection of cam cleats designed to meet the needs of both small boats and larger vessels, making them an indispensable part of any Harken sailboat rigging system.