Harken Blocks

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

29MM CARBO TRAVEL BLOCK

Harken

29 mm Carbo Double Traveler Block

SKU: 155580 | Item ID: HAR 353

$35.95

In Stock
DOUBLE 16MM AIR BLOCK W/BECKET

Harken

16 mm Classic Double Block - Becket

SKU: 56511 | Item ID: HAR 407

$38.95

In Stock
40 mm Fly Block

Harken

40 mm Fly Block

SKU: 1013097 | Item ID: HAR 2173

$205.95

In Stock
75mm Carbo Fiddle w/Becket

Harken

75 mm Carbo Fiddle Block - Swivel, Becket

SKU: 373638 | Item ID: HAR 2691

$123.95

In Stock
SINGLE WIRE BULLET BLOCK

Harken

29 mm Wire Bullet Block

SKU: 07439 | Item ID: HAR 098

$25.95

In Stock
On Sale
Image coming soon

Harken

47 mm 1.5T Aluminum V Block

SKU: 456592 | Item ID: HAR 3294AL

Sale

$421.72

In Stock
45 mm Element Block with Becket & Cam 6236

Harken

45 mm Element Block - Swivel, Becket, Cam

SKU: 1007802 | Item ID: HAR 6236

$100.65

In Stock
Image coming soon

Harken

57 mm Power3 Ratchet Block - Swivel, Red Sheave

SKU: 1002587 | Item ID: HAR 2135.RED

$86.95

In Stock
SINGLE MICRO W/BECKET & SHACKL

Harken

22 mm Shackle Micro Block - Becket

SKU: 07572 | Item ID: HAR 235

$22.95

In Stock
CHEEK BLOCK 3/32IN WIRE      1IN

Harken

25 mm Wire Check Block

SKU: 07595 | Item ID: HAR 301

$47.95

In Stock
CHEEK BLOCK 1/8IN WIRE     1.5IN

Harken

38 mm Wire High Strength Cheek Block

SKU: 07599 | Item ID: HAR 305

$76.95

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
UPRIGHT WIRE BULLET BLOCK

Harken

29 mm Wire Upright Lead Bullet Block

SKU: 07448 | Item ID: HAR 108

$35.95

In Stock
TRIPLE 16MM AIR BLOCK W/BECKET

Harken

16 mm Classic Triple Block - Becket

SKU: 56513 | Item ID: HAR 409

$52.95

In Stock
40 mm Zircon Block

Harken

57 mm Zircon Double Block, Becket

SKU: 1039143 | Item ID: HAR 2198

$123.95

In Stock
TRIPLE MICRO BLOCK W/BECKET

Harken

22 mm Triple Micro Block - Becket

SKU: 07566 | Item ID: HAR 229

$52.95

In Stock
PIVOTING 16MM CHEEK BLOCK

Harken

16 mm Classic Pivot Cheek Block

SKU: 89415 | Item ID: HAR 432

$20.95

In Stock
60 mm Element Footblock - 6268

Harken

60 mm Element Footblock - Lockoff

SKU: 1007817 | Item ID: HAR 6268

$91.40

In Stock
60 mm Element Double Footblock - 6271

Harken

60 mm Element Double Footblock

SKU: 1007820 | Item ID: HAR 6271

$192.05

In Stock
60 mm Element Footblock - 6276

Harken

60 mm Element Footblock - Lockoff, Left

SKU: 1007825 | Item ID: HAR 6276

$91.40

In Stock
45 mm Aluminum Black Magic Double Loop Block

Harken

45 mm Aluminum Black Magic Double Loop Block

SKU: 1039145 | Item ID: HAR 3390

$313.95

In Stock
Harken 50 mm Protexit Exit Block - Single

Harken

50 mm Protexit Exit Block - Single

SKU: 1011284 | Item ID: HAR 1203

$136.95

In Stock
57MM CARBO FIDDLE BLOCK W/ CAM

Harken

57 mm Carbo Fiddle Block - Swivel, Cam Cleat

SKU: 127869 | Item ID: HAR 2623

$165.95

In Stock
Image coming soon

Harken

40mm T2 Soft-Attach Ratchamatic Block

SKU: 443868 | Item ID: HAR 2159

$71.95

In Stock
Harken 45 mm Element Fiddle Block with Becket 6233

Harken

45 mm Element Fiddle Block - Swivel, Becket

SKU: 1007799 | Item ID: HAR 6233

$74.05

In Stock
57 mm Black Magic Airblocks

Harken

57 mm Aluminum Black Magic Block - Swivel

SKU: 395030 | Item ID: HAR 3215

$224.95

In Stock
45 mm Element Foodblock 6237

Harken

45 mm Element Footblock

SKU: 1007803 | Item ID: HAR 6237

$60.15

In Stock
U-Adapter

Harken

U-Adapter

Available in 2 options

$9.95 - $16.95

In Stock
Image coming soon

Harken

57mm Power3 Soft-Attach Ratchamatic Block

SKU: 441622 | Item ID: HAR 2160

$85.95

In Stock
29MM CARBO CLEW BLOCK ASSEMBLY

Harken

29 mm Carbo Clew Block

SKU: 143474 | Item ID: HAR 371

$35.95

In Stock
57 mm Black Magic Airblocks

Harken

57 mm Aluminum Black Magic Loop Block

SKU: 395029 | Item ID: HAR 3214

$253.95

In Stock
16MM NARROW BLOCK

Harken

16 mm Classic Block - Narrow Ferrule Head

SKU: 199309 | Item ID: HAR 467

$19.95

In Stock
45 mm Aluminum Black Magic Single Loop Block

Harken

45 mm Aluminum Black Magic Single Loop Block

SKU: 1039144 | Item ID: HAR 3389

$198.95

In Stock
75MM ESP PADEYE TEARDROP BLOCK

Harken

75 mm Aluminum Padeye ESP Block

SKU: 163925 | Item ID: HAR 6057

$112.85

In Stock
57 mm Ratchamatic HTE Block - Swivel - 1.5 x Grip

Harken

57 mm Ratchamatic HTE Block - Swivel - 1.5 x Grip

SKU: 1011428 | Item ID: HAR 2165.HTE

$128.95

In Stock
SINGLE MICRO BLOCK W/SHACKLE

Harken

22 mm Shackle Micro Block

SKU: 07571 | Item ID: HAR 234

$20.95

In Stock
SINGLE BULLET BLOCK W/ BECKET

Harken

22 mm Bullet Block - Becket

SKU: 07424 | Item ID: HAR 083

$22.95

In Stock
60 mm Element Footblock - 6267

Harken

60 mm Element Footblock

SKU: 1007816 | Item ID: HAR 6267

$81.00

In Stock
75mm SS Footblock

Harken

75 mm ULC Stainless Steel Footblock

SKU: 373715 | Item ID: HAR HC10041

$2,709.05

In Stock
40 mm Zircon Block

Harken

40 mm Zircon Double Block, Becket

SKU: 1037350 | Item ID: HAR 2193

$92.95

In Stock
BIG BULLET SINGLE SWVL /BECKET

Harken

38 mm Big Bullet Block - Swivel, Becket

SKU: 07513 | Item ID: HAR 169

$50.95

In Stock
UPRIGHT BIG BULLET BLOCK

Harken

38 mm Upright Lead Big Bullet Block

SKU: 07559 | Item ID: HAR 222

$48.95

In Stock
75MM CARBO BLOCK DOUBLE

Harken

75 mm Double Carbo Block - Swivel

SKU: 137463 | Item ID: HAR 2662

$187.95

In Stock
75MM ESP FIDDLE BLOCK

Harken

75 mm Aluminum Fiddle ESP Block - Swivel

SKU: 156382 | Item ID: HAR 6085

$221.45

In Stock
Harken 57mm Power3 Silver Ratchamatic Block - T2 Soft Attach

Harken

57mm Power3 Silver Ratchamatic Block - T2 Soft Attach

SKU: 1007795 | Item ID: HAR 2170

$89.95

In Stock
181-225 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.