Home Sailboat Hardware, Parts & Accessories Sailboat Blocks & Hardware Harken

Harken Blocks

478 results
CategorySailboat Hardware, Parts & Accessories
CategorySailboat Blocks & Hardware
BrandHarken
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Wire Rope Compatible
On Sale
29MM FIXED CARBO STANDUP BLOCK

Harken

29 mm Carbo Stand Up Block

SKU: 127858 | Item ID: HAR 349

Sale

$23.36

Out of Stock
On Sale
40 mm Zircon Block

Harken

57 mm Zircon Single Block

SKU: 1039140 | Item ID: HAR 2195

Sale

$53.96

Out of Stock
On Sale
45 mm Element Block with Becket & Cam 6236

Harken

45 mm Element Block - Swivel, Becket, Cam

SKU: 1007802 | Item ID: HAR 6236

Sale

$90.58

Out of Stock
1/8IN WIRE SHEAVE 1.5IN DIA.

Harken

38 mm Self-Contained Sheave

SKU: 07601 | Item ID: HAR 307

$45.95

Special Order Only
THRU-DECK BLOCK 3/32IN WIRE 1IN

Harken

25 mm Thru-Deck Wire Block

SKU: 07596 | Item ID: HAR 302

$57.95

Out of Stock
CHEEK BLOCK 3/32IN WIRE 1IN

Harken

25 mm Wire Check Block

SKU: 07595 | Item ID: HAR 301

$47.95

Out of Stock
HEXACAT BASE W/ ADJUSTABLE CAM

Harken

76 mm Hexa-Cat Base Block - Swivel, Cam Cleat

SKU: 39069 | Item ID: HAR 170

$314.95

Special Order Only
On Sale
60 mm Element Fiddle Block - 6262

Harken

60 mm Element Fiddle Block - Swivel

SKU: 1007811 | Item ID: HAR 6262

Sale

$78.12

Out of Stock
On Sale
45 mm Element Triple Block 6240

Harken

45 mm Element Triple Block - Swivel

SKU: 1007806 | Item ID: HAR 6240

Sale

$116.59

Out of Stock
On Sale
57MM CARBO RATCHET CHEEK BLOCK

Harken

57 mm Cheek Carbo Ratchet Block

SKU: 170338 | Item ID: HAR 2137

Sale

$80.05

Out of Stock
M/R FIDDLE BLOCK W/BECKET

Harken

76 mm Midrange Fiddle Block - Swivel, Becket

SKU: 44057 | Item ID: HAR 1560

$201.95

Special Order Only
1.5IN FERRULE HEAD SINGLE WIRE BLOCK

Harken

38 mm Wire High Strength Block - Ferrule Head

SKU: 17937 | Item ID: HAR 320

$86.95

Special Order Only
On Sale
75MM CARBO BLOCK TRIPLE

Harken

75 mm Triple Carbo Block - Swivel

SKU: 137465 | Item ID: HAR 2664

Sale

$242.05

Out of Stock
SINGLE CRUISER BLOCK W/ BECKET

Harken

76 mm Classic Block - Swivel, Heavy Duty, Becket

SKU: 07368 | Item ID: HAR 012

$103.28

Special Order Only
Image coming soon

Harken

29 mm T2 Soft-Attach Double Block

SKU: 434044 | Item ID: HAR 2147

$47.95

Out of Stock
3IN X 5/8IN X 1/2IN ALUMINUM SHEAVE

Harken

76 mm Narrow Halyard and Steering Sheave

SKU: 75154 | Item ID: HAR 691

$171.95

Special Order Only
2IN MID RANGE ALUMINUM SHEAVE

Harken

51 mm Aluminum Mid-Range Sheave

SKU: 44035 | Item ID: HAR 1534

$62.95

Special Order Only
SHEAVE HI-LOAD 4.00IN (102MM) **NS

Harken

102 mm High-Load Sheave

SKU: 94037 | Item ID: HAR 712

$412.95

Special Order Only
40MM CARBO TRPL RATCHET W/CAM/BEC

Harken

40 mm Triple Carbo Ratchet Block - Swivel, Becket, Cam Cleat

SKU: 155574 | Item ID: HAR 2613

$234.95

Special Order Only
M/R RATCHET TRIPLE, BECKET/CAM

Harken

76 mm Triple Midrange Hexaratchet Block - Cam Cleat, Becket

SKU: 44053 | Item ID: HAR 1556

$706.95

Special Order Only
SINGLE BLOCK 3IN

Harken

76 mm Classic Block - Swivel

SKU: 07361 | Item ID: HAR 005

$71.91

Special Order Only
75MM ESP FIDDLE BLOCK W/BKT

Harken

75 mm Aluminum Fiddle ESP Block - Swivel, Becket

SKU: 171316 | Item ID: HAR 6086

$279.80

Special Order Only
DOUBLE WIRE BULLET BLOCK

Harken

29 mm Wire Double Bullet Block

SKU: 07441 | Item ID: HAR 100

$65.95

Special Order Only
SINGLE WIRE BULLET W/ BECKET

Harken

29 mm Wire Bullet Block - Becket

SKU: 07440 | Item ID: HAR 099

$30.95

Special Order Only
WIRE THRU-DECK BLOCK W/SS COVER

Harken

29 mm Wire Thru-Deck Bullet Block - SS Cover

SKU: 04022 | Item ID: HAR 288

$48.95

Special Order Only
On Sale
Harken 45 mm Element Block with Becket 6231

Harken

45 mm Element Block - Swivel, Becket

SKU: 1007797 | Item ID: HAR 6231

Sale

$48.96

Out of Stock
On Sale
40MM/29MM CARBO TRAVELER BLOCK

Harken

40mm Carbo Traveler Block

SKU: 155581 | Item ID: HAR 2649

Sale

$43.15

Out of Stock
40 mm Fly Block

Harken

40 mm Fly Block

SKU: 1013097 | Item ID: HAR 2173

$205.95

Out of Stock
M/R RATCHET TRIPLE, W/CAM

Harken

76 mm Triple Midrange Hexaratchet Block - Cam Cleat

SKU: 44052 | Item ID: HAR 1555

$695.95

Special Order Only
SHEAVE FOR BULLET BLOCK

Harken

29 mm Bullet Self-Contained Sheave

SKU: 07504 | Item ID: HAR 160

$13.95

Out of Stock
Harken 30 mm Protexit Exit Block - Single

Harken

30 mm Protexit Exit Block - Single

SKU: 1011281 | Item ID: HAR 1200

$87.95

Out of Stock
Harken 50 mm Protexit Exit Block - Single

Harken

50 mm Protexit Exit Block - Single

SKU: 1011284 | Item ID: HAR 1203

$136.95

Out of Stock
4IN X 3/4IN X 1/2IN ALUMINUM SHEAVE

Harken

101 mm Narrow Halyard and Steering Sheave

SKU: 76639 | Item ID: HAR 692

$397.95

Special Order Only
40MM CARBO TRPL RATCHET W/CAM CLEAT

Harken

40 mm Triple Carbo Ratchet Block - Swivel, Cam Cleat

SKU: 155573 | Item ID: HAR 2612

$229.95

Special Order Only
40MM CARBO TRPL RATCHET W/CAM 29MM

Harken

40 mm Triple Carbo Ratchet Block - Swivel, Becket, Cam Cleat, 29mm Block

SKU: 155576 | Item ID: HAR 2619

$262.95

Special Order Only
57MM TRPL CARBO RATCHAMATIC W/CAM

Harken

57 mm Triple Carbo Ratchamatic Block - Cam Cleat

SKU: 134559 | Item ID: HAR 2629

$332.95

Special Order Only
57MM CARBO TRIP RATCHAMATIC W/CAM

Harken

57 mm Triple Carbo Ratchamatic Block - Becket, Cam Cleat, 40mm Single

SKU: 143795 | Item ID: HAR 2632

$402.95

Special Order Only
40MM CARBO DOUBLE BLOCK W/BKT FIXD

Harken

40 mm Double Carbo Block - Becket

SKU: 91712 | Item ID: HAR 2643

$75.95

Special Order Only
BULLET THRU-DECK BLOCK W/SS COVER

Harken

22 mm Thru-Deck Bullet Block - Stainless Cover Plate

SKU: 04021 | Item ID: HAR 287

$41.95

Special Order Only
Image coming soon

Harken

57 mm T2 Soft-Attach Double Block

SKU: 434046 | Item ID: HAR 2153

$97.95

Special Order Only
Pivoting Lead Block w/Cam Cleat

Harken

40 mm Pivoting Lead Block w/Carbo-Cam Cleat

SKU: 434048 | Item ID: HAR 2157

$80.95

Out of Stock
75MM ESP FIDDLE W/CAM & BECKET

Harken

75 mm Aluminum Fiddle ESP Block - Swivel, Becket, Cam Cleat

SKU: 173799 | Item ID: HAR 6099

$434.55

Special Order Only
Image coming soon

Harken

62 mm 5T Aluminum High-Load Loop Snatch Block

SKU: 456584 | Item ID: HAR 3300

$648.95

Special Order Only
75 mm Black Magic Airblocks

Harken

75 mm Aluminum Black Magic Low Load Block - Swivel

SKU: 395058 | Item ID: HAR 3243

$431.95

Special Order Only
75MM CARBO BLOCK SNG W/CAM/BECKET

Harken

75 mm Carbo Block - Swivel, Becket, Cam Cleat

SKU: 137468 | Item ID: HAR 2667

$253.95

Special Order Only
 271-315 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.