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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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
M/R RATCHET FIDDLE W/CAM

Harken

76 mm Fiddle Midrange Hexaratchet Block - Cam Cleat

SKU: 44060 | Item ID: HAR 1565

$457.95

Special Order Only
Image coming soon

Harken

62 mm 5T Aluminum V Block

SKU: 456594 | Item ID: HAR 3296AL

$1,626.75

Special Order Only
75 mm Black Magic Airblocks

Harken

75 mm Aluminum Black Magic Footblock

SKU: 395049 | Item ID: HAR 3234

$405.95

Special Order Only
75 mm Black Magic Airblocks

Harken

75 mm Aluminum Black Magic Double Footblock

SKU: 395050 | Item ID: HAR 3235

$702.95

Special Order Only
75 mm Black Magic Airblocks

Harken

75 mm Aluminum Black Magic Footblock with Lockoff

SKU: 395051 | Item ID: HAR 3236

$516.95

Special Order Only
75 mm Black Magic Airblocks

Harken

75 mm Aluminum Black Magic Double Footblock with Lockoff

SKU: 395052 | Item ID: HAR 3237

$899.95

Special Order Only
57MM FLIP FLOP BLOCK W/ LOCKOFF (ALUM)

Harken

57 mm Aluminum Flip-Flop Block - Lockoff

SKU: 440499 | Item ID: HAR 3194

$351.38

Special Order Only
40MM CARBO QUAD BLOCK

Harken

40 mm Quad Carbo Block

SKU: 155582 | Item ID: HAR 2654

$182.95

Special Order Only
40MM CARBO RATCHET BLOCK W/CAM

Harken

40 mm Carbo Ratchet Block - Swivel, Cam Cleat

SKU: 155065 | Item ID: HAR 2610

$147.95

Special Order Only
M/R SINGLE RATCHET BLOCK, PORT

Harken

76 mm Midrange Hexaratchet Block - Port

SKU: 44062 | Item ID: HAR 1571

$228.95

Special Order Only
M/R SINGLE RATCHET W/BECKET S

Harken

76 mm Midrange Hexaratchet Block - Starboard, Becket

SKU: 44048 | Item ID: HAR 1550

$240.95

Special Order Only
BIG BULLET DOUBLE WITH BECKET

Harken

38 mm Double Big Bullet Block - Becket

SKU: 07464 | Item ID: HAR 128

$92.95

Special Order Only
BIG BULLET DOUBLE BLOCK

Harken

38 mm Double Big Bullet Block

SKU: 07463 | Item ID: HAR 127

$88.95

Special Order Only
UPRIGHT LEAD BLOCK 2.25IN

Harken

57 mm Upright Lead Classic Block

SKU: 07547 | Item ID: HAR 206

$84.95

Special Order Only
SINGLE BLOCK 3IN

Harken

76 mm Classic Block - Swivel

SKU: 07361 | Item ID: HAR 005

$71.91

Special Order Only
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
75MM CARBO BLOCK TRIPLE W/CAM

Harken

75 mm Triple Carbo Block - Swivel, Cam Cleat

SKU: 137469 | Item ID: HAR 2668

$432.95

Special Order Only
DOUBLE M/R BLOCK W/BECKET

Harken

76 mm Double Midrange Block - Swivel, Becket

SKU: 44043 | Item ID: HAR 1545

$282.95

Special Order Only
SINGLE M/R WIRE BLOCK

Harken

76 mm Midrange Block - Swivel, Aluminum Sheave

SKU: 44040 | Item ID: HAR 1542

$183.95

Special Order Only
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
57MM ESP SW W/BKT BLOCK

Harken

57 mm Aluminum ESP Block - Swivel, Becket

SKU: 159337 | Item ID: HAR 6094

$136.97

Special Order Only
Mastbase Halyard Lead Blocks

Harken

76 mm Aluminum Mastbase Block

SKU: 94919 | Item ID: HAR 1990

$355.95

Special Order Only
75MM FLIP FLOP BLOCK W/LOCK OFF

Harken

75 mm Aluminum Flip-Flop Block - Lockoff

SKU: 156561 | Item ID: HAR 1989

$464.95

Special Order Only
57MM FLIP-FLOP BLOCK

Harken

57 mm Aluminum Flip-Flop Block

SKU: 177625 | Item ID: HAR 3122

$325.95

Special Order Only
75MM FLIP FLOP BLOCK

Harken

75 mm Aluminum Flip-Flop Block

SKU: 156560 | Item ID: HAR 1987

$422.95

Special Order Only
75MM SB FLIP FLOP BLOCK

Harken

75 mm Flip-Flop SB Block

SKU: 199312 | Item ID: HAR 2678

$255.95

Special Order Only
75MM SB FLIP FLOP BLOCK W/ CAM

Harken

75 mm Flip-Flop SB Block - Cam Cleat

SKU: 199313 | Item ID: HAR 2679

$383.95

Special Order Only
75MM SB RATCHAMATIC FLIP FLOP W/CAM

Harken

75 mm Ratchamatic Flip-Flop SB Block - Cam Cleat

SKU: 199315 | Item ID: HAR 2689

$430.95

Special Order Only
75mm SS Single Block

Harken

75 mm ULC Stainless Steel Block - Swivel

SKU: 373711 | Item ID: HAR HC9985

$3,356.70

Special Order Only
75mm SS Single Block w/Becket

Harken

75 mm ULC Stainless Steel Block - Swivel, Becket

SKU: 373713 | Item ID: HAR HC9987

$3,860.30

Special Order Only
75mm SS Teardrop Block

Harken

75 mm ULC Stainless Steel Teardrop Block

SKU: 373714 | Item ID: HAR HC9990

$1,915.50

Special Order Only
75MM ESP NARROW MASTBASE BLOCK

Harken

75 mm Aluminum Narrow Mastcollar ESP Block

SKU: 164266 | Item ID: HAR 6098

$112.85

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
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
SPLIT BACKSTAY PLATE FOR 308 BLOCK

Harken

Split Backstay Plate - Use with 51mm Wire Blocks

SKU: 04036 | Item ID: HAR 322

$31.00

Special Order Only
SPLIT BACKSTAY PLATE FOR 304 BLOCK

Harken

Split Backstay Plate - Use with 38mm Wire Blocks

SKU: 04035 | Item ID: HAR 321

$32.08

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
57 mm Black Magic Airblocks

Harken

57 mm Aluminum Black Magic Runner Block

SKU: 395039 | Item ID: HAR 3224

$356.95

Special Order Only
57 mm Black Magic Airblocks

Harken

57 mm Aluminum Black Magic Stand-up Block

SKU: 395042 | Item ID: HAR 3227

$382.95

Special Order Only
57 mm Black Magic Airblocks

Harken

57 mm Aluminum Black Magic Low Load Double Block - Swivel

SKU: 395043 | Item ID: HAR 3228

$408.95

Special Order Only
Image coming soon

Harken

57 mm Aluminum Black Magic Low Load Block - Swivel, Becket

SKU: 395044 | Item ID: HAR 3229

$263.95

Special Order Only
75 mm Black Magic Airblocks

Harken

75 mm Aluminum Black Magic Runner Block

SKU: 395053 | Item ID: HAR 3238

$528.95

Special Order Only
75 mm Black Magic Airblocks

Harken

75 mm Aluminum Black Magic Runner Block - Becket

SKU: 395054 | Item ID: HAR 3239

$686.95

Special Order Only
100 mm Black Magic Airblocks

Harken

100 mm Aluminum Black Magic Loop Block

SKU: 395060 | Item ID: HAR 3245

$674.95

Special Order Only
 406-450 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.