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 Harken 288 Bullet 29mm Wire Through-Deck Block with Stainless Steel Cover HL combines low-friction control with enhanced strength, featuring roller bearings and a PTFE-impregnated anodized aluminum sheave, supporting a maximum working load of 181 kg. |
$ 79.36
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1-2 weeks delivery time The Harken 289 29mm Exit Bullet Block with Stainless Steel Coverplate provides low-friction line control in a compact design, allowing smooth trimming and quick release, with a maximum working load of 181 kg. |
$ 95.97
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1-2 weeks delivery time The Harken 300 25mm Wire Block Shackle is designed for wire halyards and high-strength control lines, offering lightweight, low-friction performance across various boat sizes, with a maximum working load of 454 kg. |
$ 76.85
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1-2 weeks delivery time The Harken 3002 57mm Over The Top Single-Sheave Block guides lines aft over cabins, coamings, or splashguards, providing smooth operation and durable performance for demanding sailing conditions, supporting a maximum working load of 1136 kg. |
$ 393.29
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1-2 weeks delivery time The Harken 3003 57mm Over The Top Double-Sheave Block efficiently guides lines aft over cabin structures, coamings, and splashguards, supporting a maximum working load of 1136 kg. |
$ 764.91
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1-2 weeks delivery time The Harken 3004 57mm Over The Top Triple-Sheave Block routes lines aft over cabin housings, coamings, and splashguards, supporting larger loads with a maximum working load of 1136 kg. |
$ 1,114.89
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1-2 weeks delivery time The Harken 301 25mm Wire Cheek Block is a lightweight low-friction block providing support for wire halyards and high-strength control lines across various boats, supporting a maximum working load of 454 kg. |
$ 81.18
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1-2 weeks delivery time The Harken 302 25mm Through-Deck Wire Block allows smooth routing of wire halyards and control lines through deck fittings, supporting a maximum working load of 454 kg. |
$ 97.06
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1-2 weeks delivery time The Harken 303 25mm Aluminum Sheave for Wire is a self-contained aluminum sheave with high-load composite bearings and PTFE-impregnated hardcoat-anodized surfaces, suitable for lines up to 4 mm and a maximum working load of 454 kg. |
$ 49.07
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1-2 weeks delivery time The Harken 3035 Block Sock for 57 and 75mm Runner Blocks protects Air Runner blocks, deck, and crew with foam padding, fitting easily over the blocks for added safety. |
$ 69.99
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1-2 weeks delivery time Harken 3036 Block Socks provide foam-padded protection for 100mm Air Runner blocks, safeguarding both deck and crew while being easy to install. They fit blocks 3013, 3014, 3251, and 3252. |
$ 72.89
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1-2 weeks delivery time Harken 3037 Block Socks slip over 125mm Air Runner blocks to shield equipment and crew, offering simple installation and varying colors. They fit blocks 3019, 3020, 3259, and 3260. |
$ 78.65
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1-2 weeks delivery time Harken 3038 Block Socks add a protective layer to 150mm Air Runner blocks, keeping deck and crew safe with foam padding and slightly variable colors. They fit blocks 3024, 3025, 3264, and 3265. |
$ 84.07
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1-2 weeks delivery time Harken 304 38mm Wire Blocks are lightweight, low-friction blocks designed for carrying wire halyards and high-strength control lines on boats of any size, with a maximum working load of 680 kg and a breaking load of 1361 kg. |
$ 123.03
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1-2 weeks delivery time Harken 3049 Gennaker Screecher Furling System allows easy handling and rapid deployment of furling staysails for multihulls up to 32' and performance boats, featuring Torlon® ball bearings, lightweight anodized aluminum construction, and smooth operation under tension. |
$ 1,345.80
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1-2 weeks delivery time Harken 305 38mm Wire Cheek Blocks offer low-friction handling of wire halyards and control lines, providing dependable performance and secure fastening, with a maximum working load of 680 kg and breaking load of 1361 kg. |
$ 128.09
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1-2 weeks delivery time Harken 306 38mm Wire Through-Deck Blocks are designed for secure through-deck mounting while efficiently handling wire halyards and control lines, supporting a maximum working load of 680 kg and breaking load of 1361 kg. |
$ 137.84
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1-2 weeks delivery time Harken 307 38mm Ball Bearing Sheaves for Steel Wire are self-contained aluminum sheaves operating on high-load composite bearings, designed for custom wire applications with a maximum working load of 680 kg. |
$ 76.85
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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.
