Shop by Brand: Harken

12mm Bolt-Down Fairlead - Single

Harken Bolt-Down Fairleads are used on boats 6–15 m (20–50 ft) as shallow-angle line deflectors. These weight-saving fairleads are built of 6061-T6 Hard Lube-anodized aluminum for durability. Smooth surfaces and radiused center holes minimize line wear.

Specifications:

• Length (mm): 48 mm
• Length (in): 1-7/8 in
• Width (mm): 18 mm
• Width (in): 11/16 in
• Weight (g): 28 g
• Weight (oz): 0.99 oz
• Maximum line Ø (mm): 10 mm
• Maximum line Ø (in): 3/8 in
• Fasteners (mm): 6 SH mm
• Fasteners (in): 1/4 SH in
• Maximum working load (kg): 908 kg
• Maximum working load (lb): 2000 lb
• Breaking load (kg): 1816 kg
• Breaking load (lb): 4000 lb
• Height (mm): 28.2 mm
• Height (in): 1-1/8 in
• A (mm): 32 mm
• Center hole Ø (mm): 12 mm
• Center hole Ø (in): 15/32 in

13mm High-Load Trolley with 2X M4 Tapped Holes

This trolley features recirculating ball bearings housed in strong, lightweight, corrosion-resistant aluminum for dependable, low-friction linear travel. Use for moving loads and equipment, hoisting, and moving stage equipment, and architectural solutions.

Features:

• High-load trolley with two M4-tapped holes on top
• Torlon® ball bearings handle high loads, reducing friction so the trolley moves smoothly along the rail
• Retaining clips keep ball bearings captive when the trolleys are removed for maintenance

Specifications:

• Length (mm): 56 mm
• Length (in): 2-3/16 in
• Width (mm): 40 mm
• Width (in): 1-9/16 in
• Weight (g): 57 g
• Maximum Rated Load (kN): 1.4 kN
• Height (mm): 19 mm
• Height (in): 3/4 in
• Weight (oz): 2.01 oz
• Breaking Load (kN): 6.7 kN

13mm Low Beam Track - 2M

This track is extruded from high-grade 6061-T6 aluminum and hard coat-anodized for a hard, long-lasting surface.

Specifications:

• Weight (g): 429 g
• Weight (oz): 15.1 oz
• Mounting Hole Spacing (mm): 50 mm
• Mounting Hole Spacing (in): 1-31/32 in
• Fasteners (mm): 4 FH mm
• Fasteners (in): #8 FH in
• Minimum Curved Track Radius (m): 1.52 m
• Minimum Curved Track Radius (ft): 5 ft
• Length (m): 2 m
• Length (ft in): 6' 7" ft in
• Line Shedding Endstop: 2706
• Splice Link: 2711

14mm Lead Ring

Lead Rings are simple, weight-saving devices used to route line for jib in-haulers, twings, barberhaulers, lazy jacks, cascading backstays and other applications requiring minimal fine-tune adjustments. Rings are Hard Lube-anodized 6061-T6 aluminum for a smooth, slippery surface, and with no moving parts, wear is minimal.

Features:

• Center Hole: 14mm (9/16")
• Outer groove width: 10mm (7/16")

15 Self-Tailing Radial Aluminum Winch

The Radial winch drum's gripping surface is shaped for each winch size and drum material and features diagonal ribs (rather than textured abrasive materials) to maximize gripping power and greatly reduce line wear. The self-tailing mechanism on the winch means that one crew member can quickly and easily trim or raise sails. 

Specifications:

• Material: Aluminum
• Configuration: Self-tailing
• Speed: 1
• Drum: 2-7/8 in
• Base: 4-3/4 in
• Height: 5-1/2 in
• Weight: 4.6 lbs
• Line entry height: 2-1/4 in
• Minimum line: 1/4 in
• Maximum line: 3/8 in
• Fastener circle: 3-15/16 in
• Fasteners: 1/4 SH in
• Number of fasteners: 5
• Gear ratio-1: 2.43
• Power ratio-1: 16.90

16mm Block

The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load. The 404 uses an O-ring to keep the line in the sheave during intermittent loading.

Specifications:

• Sheave: 16mm / 5/8in.
• Length: 29mm / 1-1/8in.
• Weight: 10g / .33oz
• Maximum line: 5mm / 7/32in
• Maximum working load: 113kg/ 250lb
• Breaking load: 544kg / 1200lb

16mm Block with Becket

The 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load.

Specifications:

• Sheave: 16mm / 5/8in.
• Length: 38mm / 1-1/2in.
• Weight: 12g / .44oz
• Maximum line: 5mm / 7/32in
• Maximum working load: 113kg/ 250lb
• Breaking load: 544kg / 1200lb

16mm Block with Swivel

The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load.

Specifications:

• Sheave: 16mm / 5/8in.
• Length: 46mm / 1-13/16in.
• Weight: 18g / .63oz
• Shackle pin: 4mm / 5/32in
• Maximum line: 5mm / 7/32
• Maximum working load: 113kg/ 250lb
• Breaking load: 339kg / 750lb

16mm Double Block

The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race.

Specifications:

• Sheave: 16mm / 5/8in.
• Length: 43mm / 1-11/16in.
• Weight: 27g / .94oz
• Maximum line: 5mm / 7/32in
• Maximum working load: 204kg/ 450lb
• Breaking load: 544kg / 1200lb

16mm Double Block with Becket 

The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race.

Specifications:

• Sheave: 16mm / 5/8in
• Length: 54mm / 2-1/8in
• Weight: 28g / 1oz
• Maximum line: 5mm / 7/32in
• Maximum working load: 204kg/ 450lb
• Breaking load: 544kg / 1200lb

16mm Forkhead Block

The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load.

Specifications:

• Sheave: 16mm / 5/8in.
• Length: 29mm / 1-1/8in.
• Weight: 11g / .38oz
• Maximum line: 5mm / 7/32in
• Maximum working load: 113kg/ 250lb
• Breaking load: 544kg / 1200lb

16mm Triple Block

The 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race.

Specifications:

• Sheave: 16mm / 5/8in.
• Length: 46mm / 1-13/16in.
• Weight: 41g / 1.44oz
• Maximum line: 5mm / 7/32in
• Maximum working load: 318kg/ 700lb
• Breaking load: 544kg / 1200lb

16mm Triple Block with Becket

The 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race.

Specifications:

• Sheave: 16mm / 5/8in.
• Length: 57mm / 2-1/4in.
• Weight: 43g / 1.5oz
• Maximum line: 5mm / 7/32in
• Maximum working load: 318kg/ 700lb
• Breaking load: 544kg / 1200lb

20mm Lead Ring

Lead Rings are simple, weight-saving devices used to route line for jib in-haulers, twings, barberhaulers, lazy jacks, cascading backstays and other applications requiring minimal fine-tune adjustments. Rings are Hard Lube-anodized 6061-T6 aluminum for a smooth, slippery surface, and with no moving parts, wear is minimal.

Features:

• Center Hole: 20mm (9/16")
• Outer groove width: 14mm (9/16")

22mm Double Micro Block

Low-friction Micro blocks are compact and lightweight. 

Specifications:

• Sheave: 22mm / 7/8in.
• Length: 51mm / 2in.
• Weight: 43g / 1.5oz.
• Maximum line: 6mm / 1/4in.
• Maximum working load: 159kg / 350lb
• Breaking load: 544kg/ 1200 lb

22mm Double Micro Block with Becket

Low-friction Micro blocks are compact and lightweight. 

Specifications:

• Sheave: 22mm / 7/8in.
• Length: 64mm / 2.5in.
• Weight: 43g / 1.5oz.
• Maximum line: 6mm / 1/4in.
• Maximum working load: 159kg / 350lb
• Breaking load: 544kg/ 1200 lb

22mm Fiddle Micro Block with V-Jam

Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.

Specifications:

• Sheave: 22mm / 7/8in.
• Length: 89mm / 3-1/2in.
• Weight: 57g / 2oz.
• Shackle pin: 5mm/ 3/16in
• Maximum line: 6mm / 1/4in.
• Maximum working load: 159kg / 350lb
• Breaking load: 544kg/ 1200 lb

22mm Fiddle Micro Block with V-Jam & Becket

Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.

Specifications:

• Sheave: 22mm / 7/8in.
• Length: 102mm / 4in.
• Weight: 57g / 2oz.
• Shackle pin: 5mm / 3/16in.
• Maximum line: 6mm / 1/4in.
• Maximum working load: 159kg / 350lb
• Breaking load: 544kg/ 1200 lb

22mm Micro Block

Low-friction Micro blocks are compact and lightweight. 

Specifications:

• Sheave: 22mm / 7/8in
• Length: 38mm / 1-1/2in
• Weight: 14g / 0.5oz
• Maximum line: 6mm / 1/4in
• Maximum working load: 91kg / 200lb
• Breaking load: 544kg / 1200lb

22mm Micro Block with Becket

Low-friction Micro blocks are compact and lightweight. 

Specifications:

• Sheave: 22mm / 7/8in.
• Length: 51mm / 2in.
• Weight: 21g / .75oz.
• Maximum line: 6mm / 1/4in.
• Maximum working load: 91kg / 200lb
• Breaking load: 544kg/ 1200 lb

22mm Micro Block with Swivel

Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.

Specifications:

• Sheave: 22mm / 7/8in.
• Length: 60mm / 2-3/8in.
• Weight: 28g / 1oz.
• Shackle pin: 4mm / 5/32in,
• Maximum line: 6mm / 1/4in.
• Maximum working load: 91kg / 200lb
• Breaking load: 544kg/ 1200 lb

22mm Triple Micro Block

Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.

Specifications:

• Sheave: 22mm / 7/8in.
• Length: 51mm / 2in.
• Weight: 57g / 2oz.
• Maximum line: 6mm / 1/4in.
• Maximum working load: 227kg / 550lb
• Breaking load: 544kg/ 1200 lb

22mm Triple Micro Block with Becket

Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.

Specifications:

• Sheave: 22mm / 7/8in.
• Length: 64mm / 2.5in.
• Weight: 64g / 2.25oz.
• Maximum line: 6mm / 1/4in.
• Maximum working load: 227kg / 500lb
• Breaking load: 544kg/ 1200 lb

22mm Triple Micro Block with Becket - Fishing

Low-friction Micro blocks are compact and lightweight. 

Specifications:

• Sheave: 22mm / 7/8in.
• Length: 64mm / 2.5in.
• Weight: 64g / 2.25oz.
• Maximum line: 6mm / 1/4in.
• Maximum working load: 227kg / 500lb
• Breaking load: 544kg/ 1200 lb

22mm Triple Micro Block with Cam Cleat

Low-friction Micro blocks are compact and lightweight. 

Specifications:

• Sheave: 22mm / 7/8in.
• Length: 51mm / 2in.
• Weight: 99g / 3.5oz.
• Maximum line: 6mm / 1/4in.
• Maximum working load: 227kg / 500lb
• Breaking load: 544kg/ 1200 lb

22mm Triple Micro Block with Cam Cleat - Fishing

Low-friction Micro blocks are compact and lightweight. 

Specifications:

• Sheave: 22mm / 7/8in.
• Length: 51mm / 2in.
• Weight: 99g / 3.5oz.
• Maximum line: 6mm / 1/4in.
• Maximum working load: 227kg / 500lb
• Breaking load: 544kg/ 1200 lb

25mm Wire Block with Shackle

Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes.

Specifications:

• Sheave: 25mm / 1in.
• Weight: 28g / 1oz.
• Shackle pin: 5mm / 3/16in,
• Maximum wire: 2mm / 3/32in.
• Maximum line: 4mm / 5/32in.
• Maximum working load: 454kg / 1000lb
• Breaking load: 907kg/ 2000 lb

25mm Wire Block with Shackle - Fishing

Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines.

Specifications:

• Sheave: 25mm / 1in.
• Weight: 28g / 1oz.
• Shackle pin: 5mm / 3/16in,
• Maximum wire: 2mm / 3/32in.
• Maximum line: 4mm / 5/32in.
• Maximum working load: 454kg / 1000lb
• Breaking load: 907kg/ 2000 lb

28mm Lead Ring

Lead Rings are simple, weight-saving devices used to route line for jib in-haulers, twings, barberhaulers, lazy jacks, cascading backstays and other applications requiring minimal fine-tune adjustments. Rings are Hard Lube-anodized 6061-T6 aluminum for a smooth, slippery surface, and with no moving parts, wear is minimal.

Features:

• Center Hole: 28mm (1-1/8")
• Outer groove width: 20mm (7/8")

29mm Carbo Air Block

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.

Specifications:

• Sheave: 29mm / 1-1/8in
• Length: 49mm / 1-15/16in
• Weight: 23g / .8oz
• Shackle pin: 4mm / 5/32in
• Maximum line: 8mm / 5/16in
• Maximum working load: 150kg / 330lb
• Breaking load: 454kg / 1000lb

29mm Carbo Air Block with Swivel

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.

Specifications:

• Sheave: 29mm / 1-1/8in
• Length: 66mm / 2-5/8in
• Weight: 26g / .9oz
• Shackle pin: 4mm / 5/32in
• Maximum line: 8mm / 5/16in
• Maximum working load: 150kg / 330lb
• Breaking load: 454kg / 1000lb