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 The HC9108 18mm T-Track Mounting Kit is designed for wide flat mast grooves, featuring 19 mounting slugs and a connector slug per kit, compatible with groove widths of 11–16 mm for reliable attachment along each track section. |
$ 217.92
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1-2 weeks delivery time The Harken HC9503 tensioner T-track features high-grade aluminum with a hardcoat-anodized finish, providing durable, corrosion-resistant performance over its 750 mm length and 40 mm width, weighing 890 g, and includes an endstop B811. |
$ 1,150.96
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1-2 weeks delivery time The Harken HC9504 tensioner car is designed for large cruiser applications, securely locking halyards at full hoist while freeing the winch, measuring 160 mm by 65.1 mm, weighing 577 g, and supporting a maximum working load of 4000 kg. |
$ 3,911.12
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1-2 weeks delivery time The HC9597 T-track, 2 meters long and 18 mm wide, is made from 6061-T6 aluminum with a hardcoat-anodized surface, optimized for battcar switch systems to reduce sail stack height, and comes with 5 mm fasteners spaced every 50 mm, weighing 723 g. |
$ 290.09
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1-2 weeks delivery time The HC9639 slider car accommodates rope or wire halyards on large cruisers, securely locking halyards while leaving the winch free, measuring 152 mm by 57 mm, with a weight of 529 g and a maximum working load of 3000 kg. |
$ 3,203.94
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1-2 weeks delivery time The HC9702 mounting kit is intended for round mast grooves, providing secure attachment for each track section with 10 slugs per kit, each 19 mm long and weighing 4 g. |
$ 104.64
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1-2 weeks delivery time The HC9703 mounting kit fits flat mast grooves, offering a precise and strong attachment for track sections with 10 slugs per kit, each 19 mm long, weighing 5 g, and accommodating groove gaps from 8 to 11 mm. |
$ 104.64
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1-2 weeks delivery time The HC9704 mounting kit is designed for wide flat mast grooves, ensuring secure track attachment with 10 slugs per kit, each 19 mm long and weighing 6 g, fitting groove gaps from 11 to 16 mm. |
$ 104.64
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1-2 weeks delivery time The HC9733 Tensioner T-Track is made of 6061-T6 aluminum with a hardcoat-anodized finish, providing durable, self-locking performance over its 750 mm length and 32 mm width, weighing 0.595 kg. |
$ 638.61
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1-2 weeks delivery time The Harken HC9953 40mm T-Track is constructed from high-strength 6061-T6 aluminum with a hardcoat-anodized finish for superior wear resistance. It provides secure self-locking functionality along its 1500 mm length, making it ideal for marine use. Dimensions include a 40 mm width, 1500 mm length, and 1717 g weight, with an endstop B811. Item number: HKHC9953. |
$ 1,666.93
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1-2 weeks delivery time The Harken HCI006BCC -6 Single-Acting Integral Backstay Cylinder with a 25 mm bore enhances sail performance with precise mast tension control. It features a built-in single-acting pump, hardcoat-anodized aluminum construction, and a stainless steel handle that can be locked or removed. It includes clevis pins, a fiberglass tension indicator, and pressure-release safety. Weight: 3.79 kg, stroke: 360 mm, pull force: 1710 kg. Item number: HKHCI006BCC. |
$ 3,947.19
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1-2 weeks delivery time The Harken HCI010BCC -10 Integral Backstay Cylinder features a 35 mm bore and single-acting hydraulic pump for effortless sail shape and mast tension adjustments. Made from hardcoat-anodized aluminum with a stainless handle, it includes clevis pins, a fiberglass indicator, and a pressure-release knob for safety. It weighs 3.79 kg, with a 360 mm stroke and 2130 kg pull force. Item number: HKHCI010BCC. |
$ 3,947.19
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1-2 weeks delivery time The Harken HCI012BCC -12 Integral Backstay Cylinder with a 40 mm bore offers precision and reliability for both racers and cruisers. Built from hardcoat-anodized aluminum, it includes a stainless handle, clevis pins, and a fiberglass position indicator for repeatable settings. It has a 360 mm stroke, 9.72 lb weight, and a 3040 kg pull force. Item number: HKHCI012BCC. |
$ 4,329.65
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1-2 weeks delivery time The Harken HCI017BCC -17 Integral Backstay Cylinder with a 45 mm bore ensures smooth mast tension control through its integrated single-acting pump. Made of hardcoat-anodized aluminum, it includes a stainless handle, clevis pins, and a fiberglass position indicator. It features a 360 mm stroke, 9.72 lb weight, and 3800 kg pull force. Item number: HKHCI017BCC. |
$ 4,329.65
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1-2 weeks delivery time The Harken HCP1717 80 Amp Circuit Breaker provides dependable protection for 12V and 24V marine systems. Compact and weather-resistant, it is waterproof and ignition-protected for long-term reliability in harsh environments. Item number: HKHCP1717. |
$ 168.38
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1-2 weeks delivery time The Harken HCP1718 100 Amp Circuit Breaker is designed for 12V electrical systems, combining compact panel-mount design with waterproof and ignition-protected construction to ensure reliable operation in marine conditions. Item number: HKHCP1718. |
$ 168.38
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1-2 weeks delivery time The Harken HCP1719 150 Amp Circuit Breaker for 12V systems is engineered for heavy-duty electrical protection. Compact, waterproof, and weather-resistant, it is ideal for high-load winch setups such as Classic B70.2STE to B980.2STE. Item number: HKHCP1719. |
$ 168.38
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1-2 weeks delivery time The Harken HCP1720 135 Amp Circuit Breaker offers high-amperage protection for 12V systems in compact, durable form. Designed for marine use, it is waterproof, weather-resistant, and ignition-protected to ensure consistent performance. Item number: HKHCP1720. |
$ 168.38
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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.
