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Harken Blocks

478 results
CategorySailboat Hardware, Parts & Accessories
CategorySailboat Blocks & Hardware
BrandHarken
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Wire Rope Compatible
MICRO FIDDLE BLOCK W/V JAMB

Harken

22 mm Fiddle Micro Block - V-Jam

SKU: 07578 | Item ID: HAR 244

$41.95

In Stock
On Sale
75MM CARBO BLOCK SINGLE

Harken

75 mm Carbo Block - Swivel

SKU: 137461 | Item ID: HAR 2660

Sale

$84.56

In Stock
On Sale
57MM CARBO TRIPLE SWIVEL AND CAM

Harken

57 mm Triple Carbo Block - Swivel, Cam Cleat

SKU: 128798 | Item ID: HAR 2617

Sale

$221.36

In Stock
SINGLE BLOCK 1/8IN WIRE 1.5IN

Harken

38 mm Wire High Strength Block

SKU: 07598 | Item ID: HAR 304

$74.95

In Stock
On Sale
40MM CARBO SINGLE BLOCK SWL 485

Harken

40 mm Carbo Block - Swivel

SKU: 91705 | Item ID: HAR 2636

Sale

$33.26

In Stock
On Sale
SINGLE 40MM CARBO BLOCK W/ FIXED

Harken

40 mm Carbo Block

SKU: 96981 | Item ID: HAR 2650

Sale

$26.95

In Stock
On Sale
Harken 80 mm Element Block - 6290

Harken

80 mm Element Block - Swivel

SKU: 1007826 | Item ID: HAR 6290

Sale

$94.73

In Stock
On Sale
29MM SINGLE CARBO FIXED BLOCK

Harken

29 mm Carbo Block

SKU: 127857 | Item ID: HAR 348

Sale

$15.26

In Stock
On Sale
40MM CARBO FIDDLE BLOCK W/ CAM BKT

Harken

40 mm Carbo Fiddle Block - Swivel, Becket, Cam Cleat

SKU: 127874 | Item ID: HAR 2658

Sale

$125.96

In Stock
On Sale
Harken 45 mm Element Fiddle Block 6232

Harken

45 mm Element Fiddle Block - Swivel

SKU: 1007798 | Item ID: HAR 6232

Sale

$59.36

In Stock
14 mm Harken Lead Ring

Harken

14 mm Lead Ring

SKU: 434065 | Item ID: HAR 3271

$20.95

In Stock
SINGLE MICRO BLOCK W/BECKET

Harken

22 mm Micro Block - Becket

SKU: 07562 | Item ID: HAR 225

$16.95

In Stock
On Sale
40MM CARBO FIDDLE BLOCK W/ BKT

Harken

40 mm Carbo Fiddle Block - Swivel, Becket

SKU: 127872 | Item ID: HAR 2656

Sale

$51.25

In Stock
On Sale
57MM SINGLE CARBO BLOCK 792# SWL

Harken

57 mm Carbo Block - Swivel

SKU: 91697 | Item ID: HAR 2600

Sale

$48.55

In Stock
On Sale
29MM SINGLE CARBO SWIVEL

Harken

29 mm Carbo Block - Swivel

SKU: 127848 | Item ID: HAR 340

Sale

$26.05

In Stock
THRU-DECK BLOCK

Harken

29 mm Thru-Deck Bullet Block

SKU: 07429 | Item ID: HAR 088

$28.95

In Stock
On Sale
29MM CARBO CHEEK BLOCK

Harken

29 mm Carbo Cheek Block

SKU: 127859 | Item ID: HAR 350

Sale

$16.16

In Stock
SINGLE SWIVEL WIRE BLOCK

Harken

29 mm Wire Bullet Block - Swivel

SKU: 07526 | Item ID: HAR 183

$40.95

In Stock
29MM CARBO T2 BLOCK

Harken

29 mm T2 Soft-Attach Block

SKU: 375920 | Item ID: HAR 2146

$27.95

In Stock
On Sale
40MM CARBO DOUBLE BLOCK FIXED HEAD

Harken

40 mm Double Carbo Block

SKU: 91711 | Item ID: HAR 2642

Sale

$62.96

In Stock
On Sale
40MM CARBO DOUBLE BLOCK SWL#970

Harken

40 mm Double Carbo Block - Swivel

SKU: 91707 | Item ID: HAR 2638

Sale

$74.66

In Stock
40MM CARBO T2 BLOCK

Harken

40 mm T2 Soft-Attach Block

SKU: 375921 | Item ID: HAR 2149

$42.95

In Stock
3/32IN WIRE SHEAVE 1IN DIA.

Harken

25 mm Self-Contained Sheave - Wire Rope

SKU: 07597 | Item ID: HAR 303

$29.95

In Stock
On Sale
Harken 45 mm Element Block 6230

Harken

45 mm Element Block - Swivel

SKU: 1007796 | Item ID: HAR 6230

Sale

$38.52

In Stock
MICRO CHEEK BLOCK

Harken

22 mm Cheek Micro Block

SKU: 07570 | Item ID: HAR 233

$19.95

In Stock
2IN SHEAVE FOR 3/16IN WIRE

Harken

51 mm Self-Contained Sheave

SKU: 04032 | Item ID: HAR 311

$72.95

In Stock
On Sale
SINGLE 40MM CARBO STANDUP BLOCK

Harken

40 mm Stand-up Carbo Block

SKU: 96982 | Item ID: HAR 2652

Sale

$36.85

In Stock
On Sale
SINGLE 40MM CARBO W/ SWIVEL AND CAM

Harken

40 mm Carbo Block - Swivel, Cam Cleat

SKU: 96983 | Item ID: HAR 2645

Sale

$107.96

In Stock
On Sale
40MM CARBO TRIPLE BLOCK SWL1455

Harken

40mm Triple Carbo Blocks - Swivel

SKU: 91709 | Item ID: HAR 2640

Sale

$124.16

In Stock
On Sale
Image coming soon

Harken

57 mm Power3 Ratchamatic Block - Swivel, Red Sheave

SKU: 1002589 | Item ID: HAR 2625.RED

Sale

$110.65

In Stock
BULLET CHEEK BLOCK

Harken

22 mm Cheek Bullet Block

SKU: 07433 | Item ID: HAR 092

$19.47

In Stock
Image coming soon

Harken

18 mm Fly Soft-Attach Double Block

SKU: 434049 | Item ID: HAR 2158

$41.95

In Stock
SINGLE SWIVEL BULLET BLOCK

Harken

22 mm Bullet Block - Swivel

SKU: 07510 | Item ID: HAR 166

$34.95

In Stock
On Sale
40MM CARBO CHEEK BLOCK 485 SWL

Harken

40 mm Carbo Cheek Block

SKU: 96975 | Item ID: HAR 2644

Sale

$32.36

In Stock
On Sale
60 mm Element Double Block - 6269

Harken

60 mm Element Double Block - Swivel

SKU: 1007818 | Item ID: HAR 6269

Sale

$125.96

In Stock
THRU-DECK MICRO BLOCK

Harken

22 mm Thru-Deck Micro Block

SKU: 07576 | Item ID: HAR 242

$34.95

In Stock
SINGLE 16MM AIR BLOCK W/BECKET

Harken

16 mm Classic Block - Becket

SKU: 56509 | Item ID: HAR 405

$19.95

In Stock
On Sale
75mm Carbo Fiddle Ratchet w/Becket/Cam

Harken

75 mm Carbo Fiddle Rachet Block - Swivel, Becket, Cam Cleat

SKU: 373648 | Item ID: HAR 2697

Sale

$234.86

In Stock
On Sale
40MM CARBO SINGLE BLOCK W/BKT #485

Harken

40 mm Carbo Block - Swivel, Becket

SKU: 91706 | Item ID: HAR 2637

Sale

$38.66

In Stock
On Sale
Image coming soon

Harken

57 mm Power3 Ratchet Block - Swivel, Red Sheave

SKU: 1002587 | Item ID: HAR 2135.RED

Sale

$78.26

In Stock
On Sale
57MM CARBO RATCHET BLOCK

Harken

57 mm Power3 Ratchet Block - Swivel

SKU: 168595 | Item ID: HAR 2135

Sale

$74.65

In Stock
SINGLE W/ BECKET 1/8IN WIRE 1.5IN

Harken

38 mm Wire High Strength Block - Becket

SKU: 04034 | Item ID: HAR 313

$83.95

Special Order Only
On Sale
45 mm Element Double Block 6238

Harken

45 mm Element Double Block - Swivel

SKU: 1007804 | Item ID: HAR 6238

Sale

$90.58

In Stock
HAR 6100

Harken

100 mm Aluminum ESP Block - Swivel

SKU: 196778 | Item ID: HAR 6100

$280.99

In Stock
On Sale
40MM CARBO RATCHET BLOCK

Harken

40 mm Carbo Ratchet Block - Swivel

SKU: 155063 | Item ID: HAR 2608

Sale

$62.96

In Stock
 1-45 results of 478
If you are looking for the best blocks for your sailing needs, you should check out the Harken blocks at Fisheries Supply. Harken blocks are designed to offer quality and performance for any trimming task, from dinghy to offshore racing. You can choose from different sizes and configurations, such as ratchet blocks, snatch blocks, block and tackle systems, and the innovative Harken FlatWinder powered block that allows you to adjust the angle of the lead. Harken blocks are made of durable materials and feature a smooth and efficient bearing system that reduces friction and increases power. Whether you need a Harken ratchet block for your dinghy, a Harken snatch block for quick rigging changes, or a Harken block and tackle for precise control, you will find them all at Fisheries Supply. Our representatives are ready to help you select the right Harken blocks for your boat and sailing style. Browse all our Harken marine products.