Harken Blocks

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

Twing Blocks

Harken

1 Ton Twing Block

SKU: 1042317 | Item ID: HAR 3405

$241.95

In Stock
SINGLE BULLET BLOCK W/ BECKET

Harken

22 mm Bullet Block - Becket

SKU: 07424 | Item ID: HAR 083

$22.95

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
40 mm Zircon Block

Harken

40 mm Zircon Double Block, Becket

SKU: 1037350 | Item ID: HAR 2193

$92.95

In Stock
57MM TRIPLE CARBO BLOCK SWL 2380

Harken

57 mm Triple Carbo Block - Swivel

SKU: 91701 | Item ID: HAR 2604

$163.95

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
DOUBLE UPRIGHT BIG BULLET

Harken

38 mm Double Upright Lead Big Bullet Block

SKU: 07560 | Item ID: HAR 223

$86.95

In Stock
UPRIGHT WIRE BULLET BLOCK

Harken

29 mm Wire Upright Lead Bullet Block

SKU: 07448 | Item ID: HAR 108

$35.95

In Stock
DOUBLE BULLET BLOCK W/ BECKET

Harken

22 mm Double Bullet Block - Becket

SKU: 07426 | Item ID: HAR 085

$56.95

In Stock
BIG BULLET SINGLE WITH BECKET

Harken

38 mm Big Bullet Block - Becket

SKU: 07462 | Item ID: HAR 126

$39.95

In Stock
29MM DOUBLE CARBO SWIVEL BLOCK /BKT

Harken

29 mm Carbo Double Block - Swivel, Becket

SKU: 127852 | Item ID: HAR 343

$55.95

In Stock
Image coming soon

Harken

57 mm Power3 Ratchamatic Block - Swivel, Red Sheave

SKU: 1002589 | Item ID: HAR 2625.RED

$122.95

In Stock
45 mm Element Double Block with Becket 6239

Harken

45 mm Element Double Block - Swivel, Becket

SKU: 1007805 | Item ID: HAR 6239

$112.25

In Stock
60 mm Element Double Block - 6270

Harken

60 mm Element Double Block - Swivel, Becket

SKU: 1007819 | Item ID: HAR 6270

$152.70

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
Springs

Harken

Springs

Available in 3 options

$0.99 - $2.99

In Stock
29 mm Pivoting Lead Block w/Cam Cleat

Harken

29 mm Pivoting Lead Block w/Carbo-Cam Cleat

SKU: 434043 | Item ID: HAR 396

$69.95

In Stock
Harken 45 mm Element Block with Becket 6231

Harken

45 mm Element Block - Swivel, Becket

SKU: 1007797 | Item ID: HAR 6231

$54.40

In Stock
Harken 40 mm Protexit Exit Block - Single

Harken

40 mm Protexit Exit Block - Single

SKU: 1011283 | Item ID: HAR 1202

$118.95

In Stock
29MM CARBO CLEW BLOCK ASSEMBLY

Harken

29 mm Carbo Clew Block

SKU: 143474 | Item ID: HAR 371

$35.95

In Stock
29MM CARBO TRAVEL BLOCK

Harken

29 mm Carbo Double Traveler Block

SKU: 155580 | Item ID: HAR 353

$35.95

In Stock
LARGE STAND UP BOOT 2 5/8INX 2-3/16IN

Harken

Large Standup Base Boot

SKU: 136633 | Item ID: HAR 370

$15.95

In Stock
Harken 80 mm Element Double Block - 6296

Harken

80 mm Element Double Block - Swivel

SKU: 1007832 | Item ID: HAR 6296

$196.70

In Stock
SINGLE BLOCK 2.25IN

Harken

57 mm Classic Block - Swivel

SKU: 07357 | Item ID: HAR 001

$62.95

In Stock
75MM CARBO BLOCK DOUBLE

Harken

75 mm Double Carbo Block - Swivel

SKU: 137463 | Item ID: HAR 2662

$187.95

In Stock
3MM X 130MM LOOP FOR T2 BLOCK

Harken

3 mm Loup Soft Attachment for T2 Block - 140 mm Length

SKU: 375918 | Item ID: HAR 2154

$14.95

In Stock
40 mm Zircon Block

Harken

57 mm Zircon Double Block

SKU: 1039142 | Item ID: HAR 2197

$117.95

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

Harken

45 mm Aluminum Black Magic Block - Swivel, Becket

SKU: 1039147 | Item ID: HAR 3392

$262.95

In Stock
75MM CARBO RATCHAMATIC BLOCK CHEEK

Harken

75 mm Cheek Carbo Ratchamatic Block

SKU: 169758 | Item ID: HAR 2682

$164.95

In Stock
75MM CARBO RATCHAMATIC BLOCK

Harken

75 mm Carbo Ratchamatic Block

SKU: 168593 | Item ID: HAR 2680

$162.95

In Stock
29MM TRIPLE CARBO SWIVEL BLOCK /BKT

Harken

29 mm Triple Carbo Air Block - Swivel, Becket

SKU: 127854 | Item ID: HAR 345

$71.95

In Stock
57MM TRIPLE W/BKT CARBO BLOCK

Harken

57 mm Triple Carbo Block - Swivel, Becket

SKU: 91703 | Item ID: HAR 2605

$169.95

In Stock
57MM ESP NARROW MASTBASE BLOCK 8MM

Harken

57 mm Aluminum Narrow Mastcollar ESP Block - 8 mm Clevis

SKU: 164265 | Item ID: HAR 6097

$76.00

In Stock
57mm Carbo Fiddle Ratchet

Harken

57 mm Fiddle Ratchet Block - Swivel

SKU: 373641 | Item ID: HAR 2673

$103.95

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 Single Block, Becket

SKU: 1037348 | Item ID: HAR 2191

$52.95

In Stock
TRIPLE BULLET BLOCK W/ BECKET

Harken

22 mm Triple Bullet Block - Becket

SKU: 07428 | Item ID: HAR 087

$77.95

In Stock
Harken 80 mm Element Double Block - 6297

Harken

80 mm Element Double Block - Swivel, Becket

SKU: 1007833 | Item ID: HAR 6297

$231.40

In Stock
HAR 6056

Harken

75 mm Aluminum Mastcollar ESP Block

SKU: 194930 | Item ID: HAR 6056

$111.55

In Stock
Harken 57mm Titanium Ratchet Power3 Block - Shackle

Harken

57mm Power3 Titanium Ratchet Block - Shackle

SKU: 1007791 | Item ID: HAR 2166

$86.95

In Stock
SINGLE WIRE BULLET BLOCK

Harken

29 mm Wire Bullet Block

SKU: 07439 | Item ID: HAR 098

$25.95

In Stock
60 mm Element Footblock - 6267

Harken

60 mm Element Footblock

SKU: 1007816 | Item ID: HAR 6267

$81.00

In Stock
75 mm Black Magic Airblocks

Harken

75 mm Aluminum Black Magic Loop Block

SKU: 395045 | Item ID: HAR 3230

$456.95

In Stock
57MM ESP FOOT BLOCK

Harken

57 mm Aluminum ESP Footblock

SKU: 155058 | Item ID: HAR 6091

$115.53

In Stock
1205 of Harken 40mm Protexit Exit Block - Wide Sheave

Harken

40mm Protexit Exit Block - Wide Sheave

SKU: 1027296 | Item ID: HAR 1205

$209.95

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.