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 1984 44mm Crossover Block delivers clean line routing for boats up to 11.5 m, 32 mm in height with a 44 mm sheave, handling lines up to 10 mm in diameter and supporting a maximum working load of 907 kg.
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$ 414.91
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1-2 weeks delivery time The Harken 1986 44mm Aluminum Mastbase Block is low-profile and lightweight for installing multiple halyard leads around the mast base, measuring 57 mm in height, 73 mm in length, with a maximum line diameter of 10 mm and working load of 340 kg.
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$ 171.75
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1-2 weeks delivery time The Harken 1987 75mm Aluminum Flip-Flop Block is versatile and low-profile, suitable for multiple leads including halyard, mainsheet, and spinnaker sheets, with a sheave diameter of 76 mm, height of 100 mm, and maximum working load of 2273 kg.
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$ 786.55
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1-2 weeks delivery time The Harken 1988 57mm Aluminum Mastbase Block is compact and lightweight for tight mast base installation, 73 mm tall, 81 mm long, handling lines up to 10 mm in diameter, with a maximum working load of 1136 kg.
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$ 422.15
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1-2 weeks delivery time The Harken 1989 75mm Aluminum Flip-Flop Block Lockoff is low-profile and suitable for halyard, mainsheet, and spinnaker leads, featuring a convenient lockoff, 100 mm in height, 76 mm sheave, and maximum working load of 2273 kg.
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$ 959.74
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1-2 weeks delivery time The Harken 1990 76mm Aluminum Mastbase Block is compact and lightweight for grouping in small mastbase areas while handling larger lines, 95 mm tall, 76 mm sheave, with a maximum working load of 2273 kg.
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$ 635.03
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1-2 weeks delivery time Harken 201.PAIR eyestraps are stainless steel brackets designed as light-duty mounting points for blocks or lash-downs and can also serve as fairlead anchors for small lines, measuring 48 mm in length and with a breaking load of 726 kg.
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$ 9.81
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1-2 weeks delivery time The Harken 205 low-profile cam base swivel features dual Delrin® ball bearing rows for smooth rotation under load, making it suitable for deck-level installations with smaller blocks, and it includes stand-up springs and a U-adaptor.
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$ 265.56
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1-2 weeks delivery time Harken 206 is a compact 57 mm upright lead block ideal for dinghies and small offshore yachts, allowing quick trimming and release under heavy loads with a maximum working load of 227 kg and a breaking load of 1134 kg.
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$ 135.31
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1-2 weeks delivery time The Harken 207 high-load furling swivel allows independent luff tension from the headstay for better mast rake control, supporting up to 907 kg working load and compatible with furling units 208 and 493L.
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$ 483.48
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1-2 weeks delivery time Harken 207HP is a high-performance version of the 207 swivel, featuring needle roller thrust bearings for extreme loads while maintaining the same dimensions for easy upgrades, handling up to 907 kg working load.
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$ 725.21
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1-2 weeks delivery time The Harken 208 furling drum enables setting and furling the jib from the cockpit, offering compact and reliable operation for trailerable cruisers or dinghy sailors, supporting a maximum working load of 907 kg.
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$ 862.31
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1-2 weeks delivery time Harken 2103 is a 5mm bow shackle made from forged stainless steel, polished and stamped with its pin diameter, providing excellent articulation for multidirectional loads up to 540 kg working load.
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$ 16.96
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1-2 weeks delivery time The Harken 2104 5mm long D-shackle is precision-forged stainless steel with an elongated body for additional reach while maintaining 540 kg working load strength and polished finish.
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$ 18.75
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1-2 weeks delivery time Harken 2105 5mm twisted shackle is forged stainless steel with a 90-degree twist for perpendicular connections without torque, supporting up to 540 kg working load.
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$ 20.57
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1-2 weeks delivery time The Harken 2106 5mm large open shackle features a wider design for flexible connections and is made from polished forged stainless steel, with a maximum working load of 350 kg.
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$ 31.40
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1-2 weeks delivery time Harken 2107 5mm captive halyard shackle has a retaining pin to stay permanently attached to the halyard, ensuring secure orientation and a maximum working load of 540 kg.
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$ 53.76
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1-2 weeks delivery time The Harken 2108 6mm D-shackle is forged stainless steel polished for durable use in aligned attachment points, with a maximum working load of 750 kg.
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$ 20.57
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1-2 weeks delivery time Harken 2109 6mm high-resistance D-shackle is built from 17-4PH stainless steel for exceptional durability, marked “HR” for identification, and supports a maximum working load of 1260 kg.
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$ 72.16
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1-2 weeks delivery time The 6mm bow shackle Harken 2110 is polished stainless steel with a wide interior shape allowing multidirectional loading, supporting up to 750 kg working load.
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$ 21.65
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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.