
Harken 16mm Block
The Harken 16mm Block offers lightweight, durable performance for efficient sail handling. Designed for lines up to 4mm, its stainless steel and composite construction ensures reliability in harsh marine environments, making it ideal for professional and recreational sailors alike.
Out of stock items can be ordered and shipped out within 3-5 working days
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Harken 16mm Block
Marine Chandlery: North Shields
Unit G4 Narvik Way
Tyne Tunnel Trading Estate
North Shields NE29 7XJ
United Kingdom

The Harken 16mm Block offers lightweight, durable performance for efficient sail handling. Designed for lines up to 4mm, its stainless steel and composite construction ensures reliability in harsh marine environments, making it ideal for professional and recreational sailors alike.
The Harken 16mm Block offers lightweight, durable performance for efficient sail handling. Designed for lines up to 4mm, its stainless steel and composite construction ensures reliability in harsh marine environments, making it ideal for professional and recreational sailors alike.
Description
The Harken 16mm Block is engineered for high-strength performance in a compact design, making it an essential component for any serious sailor. Constructed with a robust sheave and a lightweight, durable construction, this block is ideal for applications requiring minimal weight without sacrificing strength. The block features Harken’s patented ball bearing system, which ensures smooth operation and reduces friction during use, ultimately improving efficiency in rigging setups. With a working load limit of 300 kg (661 lbs) and a breaking load of 900 kg (1984 lbs), the Harken 16mm block is suitable for a variety of marine applications, including mainsheet systems, halyards, and control lines on smaller sailboats and dinghies. Its sheave is precision-milled from high-strength aluminum or composite materials, allowing it to handle both high-load and high-speed situations with ease. The block’s design includes a tight cheek and a lightweight construction that minimizes the overall weight of your rigging setup, contributing to better performance and handling. The Harken 16mm Block is compatible with various mounting options, enhancing its versatility for a range of rigging configurations. Marine users will appreciate the block’s corrosion-resistant finish, which ensures longevity and durability in harsh marine environments. Ideal for both racing and cruising, this block is a reliable choice for sailors looking to optimize their rigging systems with high-quality components.
Specification
| Product Name | Harken 16mm Block |
| Type | Single Block |
| Sheave Diameter | 16 mm |
| Maximum Working Load | 500 kg |
| Breaking Load | 1,500 kg |
| Weight | 45 g |
| Swivel | Yes |
| Material | Hardcoat-anodized aluminum, Delrin® sheave |
| Load Type | Dynamic |
| Compatible Rope Diameter | Up to 8 mm |
| Size | Small |
| Application | Racing, Cruising |
| Certifications | ISO 9001 |
Delivery information
Standard delivery: 3-5 working days
Express delivery: 1-2 working days
Free delivery on orders over £100








