Harken Blocks

478 results
CategorySailboat Hardware, Parts & Accessories
CategorySailboat Blocks & Hardware
BrandHarken
Show In-Stock Only

On Sale
75MM CARBO RATCHET BLOCK

Harken

75mm Carbo Ratchet Block - Swivel

SKU: 168594 | Item ID: HAR 2670

Sale

$89.95

In Stock
On Sale
60 mm Element Double Block - 6270

Harken

60 mm Element Double Block - Swivel, Becket

SKU: 1007819 | Item ID: HAR 6270

Sale

$137.43

In Stock
BIG BULLET SINGLE 2-WAY SHACKL

Harken

38 mm Big Bullet Block - Shackle

SKU: 07477 | Item ID: HAR 146

$40.95

In Stock
On Sale
57MM SINGLE W/BKT CARBO BLOCK  792

Harken

57 mm Carbo Block - Swivel, Becket

SKU: 91698 | Item ID: HAR 2601

Sale

$53.95

Out of Stock
On Sale
40 mm Zircon Block

Harken

57 mm Zircon Double Block, Becket

SKU: 1039143 | Item ID: HAR 2198

Sale

$111.56

In Stock
On Sale
SINGLE 57MM CARBO W/ SWIVEL AND CAM

Harken

57 mm Carbo Block - Swivel, Cam Cleat

SKU: 96984 | Item ID: HAR 2615

Sale

$136.76

In Stock
On Sale
57mm Carbo Fiddle Ratchet w/150 Cam

Harken

57 mm Fiddle Ratchet Block - Swivel, Cam Cleat

SKU: 373643 | Item ID: HAR 2675

Sale

$179.06

In Stock
TRIPLE MICRO BLOCK W/CAM

Harken

22 mm Triple Micro Block - Cam Cleat

SKU: 07567 | Item ID: HAR 230

$112.95

In Stock
On Sale
29MM DOUBLE CARBO SWIVEL BLOCK

Harken

29 mm Carbo Double Block - Swivel

SKU: 127851 | Item ID: HAR 342

Sale

$46.76

In Stock
On Sale
40 mm Zircon Block

Harken

57 mm Zircon Single Block

SKU: 1039140 | Item ID: HAR 2195

Sale

$53.96

In Stock
57MM TRPL CARBO RATCHAMATIC W/CM/BK

Harken

57 mm Triple Carbo Ratchamatic Block - Becket, Cam Cleat

SKU: 134560 | Item ID: HAR 2630

$338.95

In Stock
On Sale
57MM CARBO FIDDLE BLOCK SWL 2380

Harken

57 mm Carbo Fiddle Block - Swivel

SKU: 127867 | Item ID: HAR 2621

Sale

$57.55

In Stock
On Sale
40MM CARBO CHEEK RATCHET BLOCK

Harken

40 mm Cheek Carbo Ratchet Block

SKU: 155575 | Item ID: HAR 2614

Sale

$69.26

In Stock
SINGLE BLOCK 3/16IN WIRE     2IN

Harken

51 mm Wire High Strength Block

SKU: 07602 | Item ID: HAR 308

$109.95

In Stock
On Sale
45 mm Aluminum Black Magic Double Loop Block

Harken

45 mm Aluminum Black Magic Double Loop Block

SKU: 1039145 | Item ID: HAR 3390

Sale

$282.56

In Stock
On Sale
Harken 60 mm Element Triple Block - 6272

Harken

60 mm Element Triple Block - Swivel

SKU: 1007821 | Item ID: HAR 6272

Sale

$153.09

In Stock
On Sale
57MM CARBO RATCHET BLOCK W/BECKET

Harken

57 mm Carbo Ratchet Block - Swivel, Becket

SKU: 178956 | Item ID: HAR 2136

Sale

$80.96

In Stock
On Sale
29MM CARBO DOUBLE FIXED BLOCK

Harken

29 mm Carbo Double Block

SKU: 155062 | Item ID: HAR 381

Sale

$39.55

In Stock
On Sale
57MM CARBO RATCHAMATIC

Harken

57 mm Power3 Ratchamatic Block

SKU: 134556 | Item ID: HAR 2625

Sale

$105.26

In Stock
On Sale
45 mm Element Double Block with Becket 6239

Harken

45 mm Element Double Block - Swivel, Becket

SKU: 1007805 | Item ID: HAR 6239

Sale

$101.03

In Stock
18MM CARBO T18 BLOCK

Harken

18 mm Fly Soft-Attach Block

SKU: 386655 | Item ID: HAR 2698

$24.95

In Stock
On Sale
40MM CARBO TRIPLE BLOCK W/BKT 1455

Harken

40mm Triple Carbo Blocks - Swivel, Becket

SKU: 91710 | Item ID: HAR 2641

Sale

$129.55

In Stock
On Sale
57MM DOUBLE CARBO BLOCK  1584# SWL

Harken

57 mm Double Carbo Block - Swivel

SKU: 91699 | Item ID: HAR 2602

Sale

$102.56

In Stock
On Sale
45 mm Aluminum Black Magic Single Loop Block

Harken

45 mm Aluminum Black Magic Single Loop Block

SKU: 1039144 | Item ID: HAR 3389

Sale

$179.05

In Stock
CHEEK BLOCK 3/16IN WIRE      2IN

Harken

51 mm Wire High Strength Cheek Block

SKU: 07603 | Item ID: HAR 309

$109.95

In Stock
SINGLE W/ BECKET 3/16IN WIRE 2IN

Harken

51 mm Wire High Strength Block - Becket

SKU: 44029 | Item ID: HAR 314

$119.95

In Stock
On Sale
Twing Blocks

Harken

40mm Twing Block

SKU: 1042315 | Item ID: HAR 2699

Sale

$66.60

In Stock
DOUBLE MICRO BLOCK

Harken

22 mm Double Micro Block

SKU: 07563 | Item ID: HAR 226

$35.95

In Stock
On Sale
Aluminum Loop Block - Wide

Harken

57 mm Aluminum Loop Block - Wide Sheave

SKU: 1031827 | Item ID: HAR 3387

Sale

$305.95

In Stock
On Sale
75 mm Black Magic Airblocks

Harken

75 mm Aluminum Black Magic Block - Swivel

SKU: 395046 | Item ID: HAR 3231

Sale

$463.45

In Stock
On Sale
40MM CARBO RATCHET BLOCK W/BECKET

Harken

40 mm Carbo Ratchet Block - Swivel, Becket

SKU: 155064 | Item ID: HAR 2609

Sale

$68.35

In Stock
On Sale
45 mm Aluminum Black Magic Double Block - Swivel, Becket

Harken

45 mm Aluminum Black Magic Double Block - Swivel, Becket

SKU: 1039149 | Item ID: HAR 3394

Sale

$391.45

In Stock
On Sale
75 mm Black Magic Airblocks

Harken

75 mm Aluminum Black Magic Block - Swivel, Becket

SKU: 395047 | Item ID: HAR 3232

Sale

$523.76

In Stock
On Sale
57 mm Black Magic Airblocks

Harken

57 mm Aluminum Black Magic Footblock

SKU: 395035 | Item ID: HAR 3220

Sale

$197.96

In Stock
On Sale
Harken 80 mm Element Fiddle Block - 6292

Harken

80 mm Element Fiddle Block - Swivel

SKU: 1007828 | Item ID: HAR 6292

Sale

$148.95

In Stock
On Sale
60 mm Element Double Footblock - 6271

Harken

60 mm Element Double Footblock

SKU: 1007820 | Item ID: HAR 6271

Sale

$172.85

In Stock
SINGLE MICRO BLOCK

Harken

22 mm Micro Block

SKU: 07561 | Item ID: HAR 224

$13.95

In Stock
On Sale
Harken 80 mm Element Double Block - 6296

Harken

80 mm Element Double Block - Swivel

SKU: 1007832 | Item ID: HAR 6296

Sale

$177.03

In Stock
On Sale
40 mm Zircon Block

Harken

57 mm Zircon Single Block, Becket

SKU: 1039141 | Item ID: HAR 2196

Sale

$55.76

In Stock
On Sale
Harken 60 mm Element Block - 6261

Harken

60 mm Element Block - Swivel, Becket

SKU: 1007810 | Item ID: HAR 6261

Sale

$63.49

In Stock
MICRO FIDDLE W/BECKET &VJAMB

Harken

22 mm Fiddle Micro Block - V-Jam, Becket

SKU: 07579 | Item ID: HAR 245

$45.95

In Stock
On Sale
75MM CARBO BLOCK TRIPLE

Harken

75 mm Triple Carbo Block - Swivel

SKU: 137465 | Item ID: HAR 2664

Sale

$242.05

In Stock
On Sale
45 mm Aluminum Black Magic Double Block - Swivel

Harken

45 mm Aluminum Black Magic Double Block - Swivel

SKU: 1039148 | Item ID: HAR 3393

Sale

$343.76

In Stock
75MM ESP SWIVEL MASTBASE BLOCK

Harken

75 mm Aluminum ESP Block - Swivel

SKU: 136891 | Item ID: HAR 6058

$125.02

In Stock
THRU-DECK BLOCK 3/16IN WIRE  2IN

Harken

51 mm Wire High Strength Thru-Deck Block

SKU: 07604 | Item ID: HAR 310

$121.95

In Stock
91-135 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.