Harken Blocks are essential components for sailboats, designed to handle loaded control lines with efficiency and precision. These boat blocks, including small boat blocks and ratchet blocks, come in various configurations to suit different sailing nee
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1-2 weeks delivery time 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.
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$ 119.43
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1-2 weeks delivery time 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.
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$ 132.42
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1-2 weeks delivery time 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.
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$ 147.21
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1-2 weeks delivery time 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.
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$ 290.09
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1-2 weeks delivery time The Harken HK6091 57 mm Aluminium ESP Footblock is a versatile cruising block that features a simple design with sleeve bearings to handle high static loads. Ideal for halyards or limited purchase systems on cruising boats, it has a 57 mm sheave diameter, a maximum line diameter of 16 mm, and a maximum working load of 1000 kg, ensuring reliable performance.
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$ 187.62
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1-2 weeks delivery time The Harken HK6095 57 mm Aluminium Low-Load Mast Collar ESP Block with 6 mm Clevis is a functional cruising block designed for halyards or limited purchase systems on cruising boats. It features sleeve bearings for high static loads and a maximum working load of 748 kg, making it reliable for various applications. The block has a 57 mm sheave diameter and can accommodate a maximum line diameter of 16 mm.
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$ 133.50
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1-2 weeks delivery time The Harken HK6096 57 mm Aluminium Narrow Mast Collar ESP Block with 6 mm Clevis combines sleek design and functionality. It is ideal for halyards or limited purchase systems on cruising boats, equipped with sleeve bearings for handling high static loads. With a maximum line diameter of 10 mm and a maximum working load of 748 kg, this block ensures reliable performance in demanding conditions.
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$ 134.22
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1-2 weeks delivery time The Harken HK6097 57 mm Aluminium Narrow Mast Collar ESP Block with 8 mm Clevis is a versatile cruising block offering a simple design and robust functionality. Equipped with sleeve bearings, it handles high static loads, making it ideal for halyards or limited purchase systems on cruising boats. With a maximum line diameter of 10 mm and a maximum working load of 748 kg, this block is built for demanding conditions.
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$ 129.89
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1-2 weeks delivery time The Harken HK6056 ESP Block 75 mm Aluminium Mast Collar is a sleek, functional cruising block designed for high-performance applications. It features sleeve bearings to handle high static loads, making it ideal for halyards or limited purchase systems. With a 75 mm sheave diameter, it accommodates up to 19 mm lines and has a maximum working load of 1361 kg.
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$ 194.84
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1-2 weeks delivery time The Harken HK6057 75 mm Aluminium Padeye ESP Block is a sleek, functional block designed for cruising boats. Featuring sleeve bearings for handling high static loads, it’s perfect for halyards or limited purchase systems. With a 75 mm sheave diameter, it accommodates lines up to 19 mm in diameter and has a maximum working load of 1587 kg.
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$ 212.16
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1-2 weeks delivery time The Harken HK6078 75 mm Aluminium ESP Footblock with Lockoff is a versatile and durable footblock designed for cruising boats. Featuring sleeve bearings to handle high static loads, it is ideal for halyards or limited purchase systems. With a 75 mm sheave diameter, it accommodates lines up to 19 mm and has a maximum working load of 1587 kg.
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$ 364.41
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1-2 weeks delivery time The Harken HK6092 75 mm Aluminium ESP Footblock is a high-performance block designed for cruising boats. With a sleek design and 75 mm sheave diameter, it can accommodate lines up to 19 mm and handles a maximum working load of 1587 kg, ensuring reliable performance during your sailing adventures.
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Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Harken HK6098 75 mm Aluminium Narrow Mast Collar ESP Block is a sleek and functional cruising block designed for halyards or limited purchase systems on cruising boats. It features sleeve bearings for handling high static loads, with a maximum line diameter of 12 mm and a maximum working load of 1134 kg.
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$ 189.05
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1-2 weeks delivery time The Harken HK6093 100 mm Aluminium ESP Footblock is a high-quality sailing accessory designed for cruising boats. With sleeve bearings to handle high static loads, it is perfect for halyards or limited purchase systems. It accommodates lines up to 19 mm in diameter and supports a maximum working load of 3402 kg.
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Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Harken HK368 16 mm In-Line Exit Block is a lightweight "Through Deck" block designed for small boat applications. It features two 16 mm sheaves and can accommodate lines up to 5 mm in diameter. With a maximum working load of 113 kg and a breaking load of 544 kg, it is built for reliable performance in various sailing conditions.
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$ 109.32
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1-2 weeks delivery time The Harken HK376 16 mm Forkhead Block is a compact and lightweight block designed for versatile applications. With a 16 mm sheave diameter, it can accommodate lines up to 5 mm in diameter and supports a maximum working load of 113 kg, providing reliable strength and performance.
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$ 41.13
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1-2 weeks delivery time The Harken HK391 16 mm Hook-In Halyard Block is a high-performance block designed for halyard applications. It features a 16 mm sheave diameter, can accommodate lines up to 5 mm in diameter, and offers a maximum working load of 113 kg. Equipped with ball bearings, it ensures smooth and efficient operation.
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$ 57.36
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1-2 weeks delivery time The Harken HK404 16 mm Block is the smallest block offered by Harken, designed for small synthetic control lines on high-tech dinghies. Featuring a patented bearing system with stainless steel balls, it ensures smooth operation and includes an O-ring to secure the line in the sheave. With a maximum working load of 113 kg, it provides reliable performance for demanding applications.
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$ 28.50
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1-2 weeks delivery time The Harken HK405 16 mm Block with Becket is a compact and efficient racing block designed for small sailboats and boats up to 30 feet. With a maximum working load of 113 kg, it handles control lines up to 5 mm in diameter. Weighing just 12 grams, it is built for lightweight performance, featuring a stainless steel ball bearing system and a high breaking load of 544 kg.
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$ 32.83
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1-2 weeks delivery time The Harken HK406 16 mm Double Airblock is a compact and lightweight block designed for small synthetic control lines on high-tech dinghies. With a maximum working load of 204 kg and a breaking load of 544 kg, it ensures reliable performance. Featuring a patented bearing system and an O-ring for secure line handling, this block accommodates lines up to 5 mm in diameter.
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$ 59.53
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What are the key features of a Harken Element Block and how is it used in sailing?
Harken Element Blocks are designed with durability and performance in mind, featuring a combination of aluminum side plates and composite sheaves. These blocks are ideal for a variety of sailing applications, from halyards to control lines. Their bearing system ensures smooth operation under both high and low loads, making them suitable for fast trim and release. Available in various configurations such as single block, fiddle block, and snatch block, they cater to the diverse needs of sailors.
The 16mm Micro Block is perfect for light load applications on small sailboats, while the 75mm Carbo Block is better suited for handling larger loads on bigger boats. Harken’s selection of blocks, including the Element Fiddle and Carbo Fiddle Block, are considered some of the best in the industry, providing reliable performance for both cruising and racing scenarios.
How does a fiddle block differ from a single block in terms of functionality
A fiddle block differs from a single block in that it has two sheaves, allowing it to manage more complex rigging setups and offer greater mechanical advantage. This makes it ideal for applications where precise trimming and efficient release under high or low loads are required. Fiddle blocks, like the 16 mm and bullet blocks in Harken's selection of sailboat blocks, are essential for leading control lines aft and ensuring smooth operation in various sailing conditions.
How does a micro block differ from a standard block in terms of usage on a sailboat?
A micro block differs from a standard block in terms of size and weight, making it ideal for applications where space and weight savings are crucial. Classic blocks, such as those in the selection of Harken blocks, include micro blocks designed for smooth and efficient trim and release under high loads. These compact blocks, like the triple carbo, are made with high-quality materials to ensure durability and performance, making them some of the best blocks available in Harken hardware.