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 077 - DN Adapter connects the mainsheet block to the tiller post using a spring and swivel mount with a 071 spring to prevent collisions, weighing 69 g with a 5 mm shackle pin. |
$ 103.91
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1-2 weeks delivery time The Harken 082 - Bullet 29mm Single Sheave Block is lightweight and compact, offering low-friction guidance for control lines with a length of 51 mm, sheave diameter of 29 mm, weight 28 g, maximum line diameter 8 mm, working load 136 kg, and breaking load 907 kg. |
$ 31.40
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1-2 weeks delivery time The Harken 084 - Bullet 29mm Double Sheave Block is a compact, low-friction block with a double sheave for complex line arrangements, measuring 70 mm in length, 29 mm sheave diameter, weight 71 g, shackle pin 5 mm, maximum line diameter 8 mm, working load 181 kg, and breaking load 907 kg. |
$ 85.52
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1-2 weeks delivery time The Harken 087 Bullet 29mm Triple Sheave Block with Becket is built for low-friction, smooth operation, efficiently directing control lines aft, with a compact and lightweight design that supports fast trimming and easy release under varying loads. |
$ 127.73
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1-2 weeks delivery time The Harken 088 29mm Single Sheave Through-Deck Bullet Block provides low-friction guidance for control lines, allowing rapid trimming and release, and is specially designed for through-deck mounting. |
$ 45.82
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1-2 weeks delivery time The Harken 089 29mm In-Line Exit Bullet Block offers low-friction control for lines with a compact profile, enabling fast trimming and release, ideal for in-line exit deck applications. |
$ 72.89
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1-2 weeks delivery time The Harken 092 29mm Cheek Bullet Block ensures precise, low-friction line control with a cheek mount style, supporting rapid trimming and release while remaining lightweight and compact. |
$ 37.53
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1-2 weeks delivery time The Harken 093 U-Adapter Small Boat Stainless Steel 5mm connects blocks with 10mm posts to swivel bases or other blocks, providing a reliable and lightweight solution for small boat rigging. |
$ 16.59
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1-2 weeks delivery time The Harken 096 29mm Upright Lead Bullet Block guides control lines aft with minimal friction, featuring a compact, lightweight design suitable for quick trimming and versatile line applications. |
$ 46.54
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1-2 weeks delivery time The Harken 097 19mm Stand Up Spring Small supports blocks mounted on padeyes, eyestraps, bases, or traveler cars, keeping them elevated from the deck and properly positioned. |
$ 4.03
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1-2 weeks delivery time The Harken 098 Bullet 29mm Single Aluminum Sheave Block is a lightweight, low-friction block with roller bearings and hard-anodized, PTFE-impregnated aluminum sheaves, offering strength and corrosion resistance for reliable line guidance. |
$ 41.86
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1-2 weeks delivery time The Harken 099 Bullet 29mm Single Aluminum Sheave Block with Becket provides smooth, effortless line control for trimming and releasing under varying loads, with a lightweight and durable construction. |
$ 49.79
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1-2 weeks delivery time The Harken 100 Bullet 29mm Double Sheave Block with Aluminum Sheave features a double sheave configuration for higher load management, with roller bearings ensuring smooth operation and durability. |
$ 106.43
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1-2 weeks delivery time The Harken 106 Bullet Through-Deck 29mm Single Sheave Lead Block with Aluminum Sheave delivers compact, low-friction performance for through-deck mounting, accommodating high-load applications with ease. |
$ 57
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1-2 weeks delivery time The Harken 108 Bullet 29mm Upright Lead Block with Aluminum Sheave uses an upright design and roller bearings, providing efficient line direction with strength, lightweight construction, and lasting durability. |
$ 57.74
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1-2 weeks delivery time The Harken 109 29mm Wire Cheek Bullet Block with Aluminum Sheave and Double Mounting offers low-friction, rapid adjustment for control lines, featuring durable aluminum sheaves and a lightweight, compact design suitable for various sailing applications. |
$ 50.51
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1-2 weeks delivery time The Harken 110 29mm Through-Deck Bullet Block with Aluminum Cover guides control lines aft smoothly with minimal friction, allowing quick trim and release while providing durable performance in marine environments. |
$ 142.88
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1-2 weeks delivery time The Harken 1106 Clevis Pin 6mm Unit 00 is a sturdy 1/4" pin for jib reefing and furling accessories, ensuring secure attachment points that are easy to install and remove. |
$ 268.44
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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.
