Harken Blocks

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

16MM FORKHEAD BLOCK

Harken

16 mm Classic Block - Forkhead

SKU: 144320 | Item ID: HAR 376

$23.95

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
BIG BULLET CHEEK BLOCK

Harken

38 mm Cheek Big Bullet Block

SKU: 07468 | Item ID: HAR 132

$35.86

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
Harken 40 mm Protexit Exit Block - Single

Harken

40 mm Protexit Exit Block - Single

SKU: 1011283 | Item ID: HAR 1202

$118.95

In Stock
BIG BULLET SINGLE SWIVEL BLOCK

Harken

38 mm Big Bullet Block - Swivel

SKU: 07512 | Item ID: HAR 168

$46.95

In Stock
75mm SS Footblock

Harken

75 mm ULC Stainless Steel Footblock

SKU: 373715 | Item ID: HAR HC10041

$2,709.05

In Stock
MID-RANGE / ESP STAND UP BASE

Harken

Stand Up Base, Midrange

SKU: 187914 | Item ID: HAR 1634

$127.95

In Stock
SINGLE BLOCK 2.25IN

Harken

57 mm Classic Block - Swivel

SKU: 07357 | Item ID: HAR 001

$62.95

In Stock
TRIPLE BULLET BLOCK W/ BECKET

Harken

22 mm Triple Bullet Block - Becket

SKU: 07428 | Item ID: HAR 087

$77.95

In Stock
75mm Carbo Fiddle

Harken

75 mm Carbo Fiddle Block - Swivel

SKU: 373637 | Item ID: HAR 2690

$111.95

In Stock
DUAL SHEAVE EXIT BULLET BLOCK

Harken

22 mm In-Line Exit Bullet Block

SKU: 07430 | Item ID: HAR 089

$44.95

In Stock
SINGLE BULLET BLOCK

Harken

29 mm Bullet Block

SKU: 07423 | Item ID: HAR 082

$19.95

In Stock
PIVOTING BULLET CHEEK BLOCK

Harken

29 mm Pivoting Cheek Bullet Block

SKU: 07452 | Item ID: HAR 113

$30.95

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
SINGLE BULLET BLOCK W/ BECKET

Harken

22 mm Bullet Block - Becket

SKU: 07424 | Item ID: HAR 083

$22.95

In Stock
TRIPLE BULLET BLOCK

Harken

22 mm Triple Bullet Block

SKU: 07427 | Item ID: HAR 086

$73.95

In Stock
DOUBLE UPRIGHT BULLET BLOCK

Harken

22 mm Double Upright Lead Bullet Block

SKU: 07557 | Item ID: HAR 220

$50.95

In Stock
UPRIGHT BULLET LEAD BLOCK

Harken

29 mm Upright Lead Bullet Block

SKU: 07437 | Item ID: HAR 096

$28.95

In Stock
Image coming soon

Harken

57mm Power3 Soft-Attach Ratchamatic Block

SKU: 441622 | Item ID: HAR 2160

$85.95

In Stock
40mm ESP Footblock

Harken

40 mm Aluminum ESP Footblock - Teardrop

SKU: 373710 | Item ID: HAR 6106

$77.39

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
MID-RANGE FIDDLE BLOCK

Harken

76 mm Midrange Fiddle Block - Swivel

SKU: 44056 | Item ID: HAR 1559

$189.95

In Stock
57MM ESP PADEYE  TEARDROP

Harken

57 mm Aluminum Padeye ESP Block

SKU: 162252 | Item ID: HAR 6065

$78.45

In Stock
BASE, 3/8IN SWIVEL POST BLOCKS

Harken

Stand Up Base, Small

SKU: 07366 | Item ID: HAR 010

$54.95

In Stock
57MM ESP SWIVEL BLOCK

Harken

57 mm Aluminum ESP Block - Swivel

SKU: 144334 | Item ID: HAR 6059

$109.53

In Stock
40 mm Fly Block

Harken

40 mm Fly Block

SKU: 1013097 | Item ID: HAR 2173

$205.95

In Stock
Twing Blocks

Harken

1 Ton Twing Block

SKU: 1042317 | Item ID: HAR 3405

$241.95

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
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
40MM CARBO T2  BLOCK W/LOOP

Harken

40 mm T2 Loop Soft-Attach Block

SKU: 375923 | Item ID: HAR 2148

$48.95

In Stock
Image coming soon

Harken

40mm T2 Soft-Attach Ratchamatic Block

SKU: 443868 | Item ID: HAR 2159

$71.95

In Stock
Harken 29 mm Fly Block

Harken

29 mm Fly Block

SKU: 1009309 | Item ID: HAR 2171

$163.95

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
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
U-Adapter

Harken

U-Adapter

Available in 2 options

$9.95 - $16.95

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
BIG BULLET THRU-DECK BLOCK

Harken

38 mm Thru-Deck Big Bullet Block

SKU: 07467 | Item ID: HAR 131

$46.95

In Stock
UPRIGHT BIG BULLET BLOCK

Harken

38 mm Upright Lead Big Bullet Block

SKU: 07559 | Item ID: HAR 222

$48.95

In Stock
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 ESP FOOT BLOCK

Harken

57 mm Aluminum ESP Footblock

SKU: 155058 | Item ID: HAR 6091

$115.53

In Stock
75MM ESP FIDDLE BLOCK

Harken

75 mm Aluminum Fiddle ESP Block - Swivel

SKU: 156382 | Item ID: HAR 6085

$221.45

In Stock
75MM ESP PADEYE TEARDROP BLOCK

Harken

75 mm Aluminum Padeye ESP Block

SKU: 163925 | Item ID: HAR 6057

$112.85

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
Harken 57mm Titanium Ratchet Power3 Block - Shackle

Harken

57mm Power3 Titanium Ratchet Block - Shackle

SKU: 1007791 | Item ID: HAR 2166

$86.95

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.