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Harken Blocks

478 results
CategorySailboat Hardware, Parts & Accessories
CategorySailboat Blocks & Hardware
BrandHarken
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SINGLE MID-RANGE BLOCK

Harken

76 mm Midrange Block - Swivel

SKU: 44038 | Item ID: HAR 1540

$136.95

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
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
SINGLE BULLET BLOCK W/ BECKET

Harken

22 mm Bullet Block - Becket

SKU: 07424 | Item ID: HAR 083

$22.95

In Stock
16MM NARROW BLOCK

Harken

16 mm Classic Block - Narrow Ferrule Head

SKU: 199309 | Item ID: HAR 467

$19.95

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
BIG BULLET SINGLE 2-WAY SHACKL

Harken

38 mm Big Bullet Block - Shackle

SKU: 07477 | Item ID: HAR 146

$40.95

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
Harken 30 mm Protexit Exit Block - Double

Harken

30 mm Protexit Exit Block - Double

SKU: 1011282 | Item ID: HAR 1201

$106.95

In Stock
SHEAVE FOR BULLET BLOCK

Harken

29 mm Bullet Self-Contained Sheave

SKU: 07504 | Item ID: HAR 160

$13.95

Out of Stock
40 mm Zircon Block

Harken

40 mm Zircon Single Block, Becket

SKU: 1037348 | Item ID: HAR 2191

$52.95

In Stock
29 mm Pivoting Lead Block w/Cam Cleat

Harken

29 mm Pivoting Lead Block w/Cam-Matic Cleat

SKU: 434042 | Item ID: HAR 395

$74.95

In Stock
40 mm Zircon Block

Harken

57 mm Zircon Single Block, Becket

SKU: 1039141 | Item ID: HAR 2196

$61.95

In Stock
SINGLE BLOCK 2.25IN

Harken

57 mm Classic Block - Swivel

SKU: 07357 | Item ID: HAR 001

$62.95

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
SINGLE SWIVEL 16MM AIR BLOCK

Harken

16 mm Classic Block - Swivel

SKU: 64074 | Item ID: HAR 417

$30.95

In Stock
U-Adapter

Harken

U-Adapter

Available in 2 options

$9.95 - $16.95

In Stock
UPRIGHT BIG BULLET BLOCK

Harken

38 mm Upright Lead Big Bullet Block

SKU: 07559 | Item ID: HAR 222

$48.95

In Stock
40MM CARBO BLOCK 90DEG. FIXED HEAD

Harken

40 mm 90° Carbo Block

SKU: 144250 | Item ID: HAR 2659

$40.95

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
57 mm Black Magic Airblocks

Harken

57 mm Aluminum Black Magic Loop Block

SKU: 395029 | Item ID: HAR 3214

$253.95

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
16MM ANTI-CAPSIZE BLOCK

Harken

16 mm Classic Block - Eyestrap

SKU: 129674 | Item ID: HAR 442

$25.95

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
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
60 mm Element Fiddle Block - 6265

Harken

60 mm Element Fiddle Block - Swivel, Cam

SKU: 1007814 | Item ID: HAR 6265

$113.40

In Stock
Harken 60 mm Protexit Exit Block - Single

Harken

60 mm Protexit Exit Block - Single

SKU: 1011285 | Item ID: HAR 1204

$151.95

In Stock
Pivoting Lead Block w/Cam Cleat

Harken

40 mm Pivoting Lead Block w/Carbo-Cam Cleat

SKU: 434048 | Item ID: HAR 2157

$80.95

In Stock
Harken 80 mm Element Fiddle Block - 6292

Harken

80 mm Element Fiddle Block - Swivel

SKU: 1007828 | Item ID: HAR 6292

$165.50

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
Aluminum Loop Block - Wide

Harken

75 mm Aluminum Loop Block - Wide Sheave

SKU: 1031826 | Item ID: HAR 3388

$632.95

In Stock
40MM/29MM CARBO TRAVELER BLOCK

Harken

40mm Carbo Traveler Block

SKU: 155581 | Item ID: HAR 2649

$47.95

In Stock
SINGLE W/ BECKET 3/32IN WIRE 1IN

Harken

25 mm Wire Block - Becket

SKU: 04033 | Item ID: HAR 312

$55.95

In Stock
40MM CARBO FIDDLE BLOCK W/ CAM

Harken

40 mm Carbo Fiddle Block - Swivel, Cam Cleat

SKU: 127873 | Item ID: HAR 2657

$132.95

In Stock
MID-RANGE FIDDLE BLOCK

Harken

76 mm Midrange Fiddle Block - Swivel

SKU: 44056 | Item ID: HAR 1559

$189.95

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
29MM CARBO 90 DEG. FIXED HEAD BLOCK

Harken

29 mm Carbo 90° Block

SKU: 139684 | Item ID: HAR 352

$22.95

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
SINGLE WIRE BULLET BLOCK

Harken

29 mm Wire Bullet Block

SKU: 07439 | Item ID: HAR 098

$25.95

In Stock
16MM FORKHEAD BLOCK

Harken

16 mm Classic Block - Forkhead

SKU: 144320 | Item ID: HAR 376

$23.95

In Stock
45 mm Element Fiddle Block with Cam 6235

Harken

45 mm Element Fiddle Block - Swivel, Cam

SKU: 1007801 | Item ID: HAR 6235

$105.25

In Stock
25 mm Forkhead Wire Block - Becket

Harken

25 mm Forkhead Wire Block - Becket

SKU: 195987 | Item ID: HAR 466

$47.95

In Stock
40 mm Aluminum Mast Collar ESP Block

Harken

40 mm Aluminum Mast Collar ESP Block

SKU: 443872 | Item ID: HAR 6107

$66.20

In Stock
75 mm Black Magic Airblocks

Harken

75 mm Aluminum Black Magic Block - Swivel

SKU: 395046 | Item ID: HAR 3231

$514.95

In Stock
100 mm Black Magic Airblocks

Harken

100 mm Aluminum Black Magic Block - Swivel

SKU: 395061 | Item ID: HAR 3246

$722.95

In Stock
 226-270 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.