Description
Harken 16mm Forkhead Block | Boat Supply Store
Engineered for demanding applications on small, high-performance sailboats, this compact block utilizes Harken's patented bearing system. It achieves exceptional performance with a 16mm sheave diameter and a maximum working load of 113kg (250lb). This lightweight unit, weighing only 11g, is ideal for dinghy sailors utilizing high-tech synthetic control lines where space and weight are critical.
Key Features
- ULTRA-LIGHTWEIGHT construction at only 11g
- COMPACT design with 29mm length for minimal space
- HIGH STRENGTH-TO-WEIGHT ratio for robust performance
- PATENTED BEARING SYSTEM for superior efficiency
- DURABLE stainless steel ball bearings
- CAPTIVE GROOVED RACE ensures bearing security
- OPTIMIZED for small synthetic control lines
- RELIABLE performance for dinghy rigging
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 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 |
Who This Is For
Dinghy sailors, especially those campaigning high-tech dinghies with small synthetic control lines, will find this block indispensable. It is designed for individuals requiring a compact, lightweight, and exceptionally strong block for critical rigging applications.
How It Compares
| Feature | Harken 16mm Forkhead Block | Competitor |
|---|---|---|
| Sheave Diameter | 16mm | — |
| Maximum Working Load | 113kg / 250lb | — |
| Maximum Line Diameter | 5mm / 7/32in | — |
| Weight | 11g / .38oz | null, null |
| Bearing System | Patented bearing system with stainless steel balls in a captive grooved race | Orbit bearing system, Plain bearing |
Common Concerns Answered
Is this block suitable for heavy loads?
The Harken 16mm Forkhead Block has a maximum working load of 113kg (250lb) and is optimized for smaller lines (up to 5mm / 7/32in). For applications exceeding these specifications, a larger block with a higher load rating would be more appropriate.
Can I find cheaper alternatives?
While generic blocks may have a lower initial price point, this Harken block's patented bearing system and precision construction offer superior durability and performance, providing greater long-term value for demanding sailing applications.
What if my line is slightly larger than the maximum?
This block is precisely engineered for lines up to 5mm (7/32in). Using lines exceeding this specification can compromise the block's efficiency, longevity, and safe working load.
Frequently Asked Questions
What is the maximum working load for the Harken 16mm Forkhead Block?
The maximum working load for the Harken 16mm Forkhead Block is 113kg (250lb).
What size line can be used with the Harken 16mm Forkhead Block?
The Harken 16mm Forkhead Block is designed for lines up to 5mm (7/32in) in diameter.
What are the dimensions of the Harken 16mm Forkhead Block?
The Harken 16mm Forkhead Block has a length of 29mm (1-1/8in) and a sheave diameter of 16mm (5/8in).
What is the weight of the Harken 16mm Forkhead Block?
The Harken 16mm Forkhead Block weighs 11g (.38oz).
What type of bearing system does the Harken 16mm Forkhead Block use?
The Harken 16mm Forkhead Block utilizes Harken's patented bearing system, featuring stainless steel balls within a captive grooved race for low friction and high durability.
