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Harken Blocks

478 results
CategorySailboat Hardware, Parts & Accessories
CategorySailboat Blocks & Hardware
BrandHarken
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1/8IN WIRE SHEAVE 1.5IN DIA.

Harken

38 mm Self-Contained Sheave

SKU: 07601 | Item ID: HAR 307

$45.95

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
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
57MM CARBO FIDDLE BLOCK SWL 2380

Harken

57 mm Carbo Fiddle Block - Swivel

SKU: 127867 | Item ID: HAR 2621

$63.95

Out of Stock
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
SHEAVE FOR MICRO BLOCK

Harken

22 mm Micro Sheave

SKU: 44022 | Item ID: HAR 277

$5.95

Out of Stock
2IN MID RANGE ALUMINUM SHEAVE

Harken

51 mm Aluminum Mid-Range Sheave

SKU: 44035 | Item ID: HAR 1534

$62.95

Special Order Only
Harken 60 mm Element Triple Block - 6272

Harken

60 mm Element Triple Block - Swivel

SKU: 1007821 | Item ID: HAR 6272

$170.10

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
75MM CARBO RATCHAMATIC BLOCK CHEEK

Harken

75 mm Cheek Carbo Ratchamatic Block

SKU: 169758 | Item ID: HAR 2682

$164.95

Out of Stock
75MM CARBO BLOCK TRIPLE

Harken

75 mm Triple Carbo Block - Swivel

SKU: 137465 | Item ID: HAR 2664

$268.95

Out of Stock
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
75MM CARBO RATCHAMATIC BLOCK

Harken

75 mm Carbo Ratchamatic Block

SKU: 168593 | Item ID: HAR 2680

$162.95

Out of Stock
Image coming soon

Harken

57 mm T2 Soft-Attach Double Block

SKU: 434046 | Item ID: HAR 2153

$97.95

Special Order Only
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

Out of Stock
75 mm Black Magic Airblocks

Harken

75 mm Aluminum Black Magic Stand-Up Block

SKU: 395059 | Item ID: HAR 3244

$711.95

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
60 mm Element Triple Block - 6273

Harken

60 mm Element Triple Block - Swivel, Becket

SKU: 1007822 | Item ID: HAR 6273

$192.05

Out of Stock
100MM HI LOAD FIXED MASTBASE BLOCK

Harken

102 mm Aluminum Mastbase Block

SKU: 173811 | Item ID: HAR 3123

$557.95

Special Order Only
100MM ESP FOOT BLOCK

Harken

100 mm Aluminum ESP Footblock

SKU: 155060 | Item ID: HAR 6093

$253.60

Special Order Only
75MM ESP FOOT BLOCK

Harken

75 mm Aluminum ESP Footblock

SKU: 155059 | Item ID: HAR 6092

$150.02

Special Order Only
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
75MM ESP SWIVEL W/BECKET

Harken

75 mm Aluminum ESP Block - Swivel, Becket

SKU: 157839 | Item ID: HAR 6084

$161.93

Special Order Only
75MM ESP FOOTBLOCK W/LOCKOFF

Harken

75 mm Aluminum ESP Footblock - Lockoff

SKU: 155056 | Item ID: HAR 6078

$201.24

Special Order Only
125 mm Black Magic Airblocks

Harken

125 mm Aluminum Black Magic Footblock

SKU: 395072 | Item ID: HAR 3257

$780.95

Special Order Only
125 mm Black Magic Airblocks

Harken

125 mm Aluminum Black Magic Double Footblock

SKU: 395073 | Item ID: HAR 3258

$1,649.95

Special Order Only
150 mm Black Magic Airblocks

Harken

150 mm Aluminum Black Magic Footblock

SKU: 395078 | Item ID: HAR 3263

$1,370.95

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
Image coming soon

Harken

75 mm 8T Aluminum High-Load Loop Snatch Block

SKU: 456585 | Item ID: HAR 3301

$1,063.95

Special Order Only
Image coming soon

Harken

101 mm 12T Aluminum High-Load Loop Snatch Block

SKU: 456586 | Item ID: HAR 3302

$1,768.95

Special Order Only
Image coming soon

Harken

125 mm 15T Aluminum High-Load Loop Snatch Block

SKU: 456587 | Item ID: HAR 3303

$2,357.95

Special Order Only
Harken 45 mm Element Block with Becket 6231

Harken

45 mm Element Block - Swivel, Becket

SKU: 1007797 | Item ID: HAR 6231

$54.40

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
RATCHET CHEEK BLOCK 3IN PORT

Harken

76 mm Cheek Hexaratchet Block - Port

SKU: 07372 | Item ID: HAR 016

$95.84

Special Order Only
3IN DBL. FIDDLE HEXARATCHET W/DBLCAM

Harken

76 mm Double Fiddle Hexaratchet Block - Swivel, Standup Base, Cam Cleat

SKU: 89516 | Item ID: HAR 401

$535.95

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
RATCHET CHEEK BLOCK 3IN STB.

Harken

76 mm Cheek Hexaratchet Block - Starboard

SKU: 07371 | Item ID: HAR 015

$95.84

Special Order Only
75MM SS ESP BLOCK SWIVEL

Harken

75 mm Stainless Steel ESP Block - Swivel

SKU: 165737 | Item ID: HAR 6072

$313.95

Special Order Only
125 mm Black Magic Airblocks

Harken

125 mm Aluminum Black Magic Block - Swivel

SKU: 395071 | Item ID: HAR 3256

$904.95

Special Order Only
125 mm Black Magic Airblocks

Harken

125 mm Aluminum Black Magic Runner Block

SKU: 395074 | Item ID: HAR 3259

$1,239.95

Special Order Only
125 mm Black Magic Airblocks

Harken

125 mm Aluminum Black Magic Stand-up Block

SKU: 395076 | Item ID: HAR 3261

$1,087.95

Special Order Only
150 mm Black Magic Airblocks

Harken

150 mm Aluminum Black Magic Block - Swivel

SKU: 395077 | Item ID: HAR 3262

$1,632.95

Special Order Only
150 mm Black Magic Airblocks

Harken

150 mm Aluminum Black Magic Runner Block

SKU: 395079 | Item ID: HAR 3264

$2,056.95

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
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
 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.