SeaSure 1" Bolt Down Block

The 1" Bolt Down Block by SeaSure is a reliable and durable solution tailored for marine and boating applications. Engineered with high-quality materials, this bolt-down block ensures optimal performance in demanding marine environments, providing both strength and longevity for your vessel's systems.

Product Overview

The 25mm plain bearing block range is one of SeaSure's oldest and best-selling series, renowned for its exceptional craftsmanship and resilience. Constructed with marine-grade stainless steel side plates and rivets, this block is designed to withstand the harsh conditions of marine settings. The inclusion of an arnite (plastic) sheave not only enhances durability but also reduces weight, making it an ideal choice for various onboard applications.

Key Features

• Marine-Grade Construction: Utilizes stainless steel side plates and rivets to resist corrosion and ensure longevity in marine environments.
• Durable Sheave: Equipped with an arnite (plastic) sheave that offers high wear resistance while keeping the overall weight light.
• Versatile Applications: Suitable for creating purchase systems used in lifting, garage door mechanisms, storage solutions, and other marine-specific installations.
• Easy Installation: Features 5mm diameter fixing holes for secure and straightforward bolt-down setup.

Specifications

Attribute	Details
Fixing Holes	5mm Diameter
Maximum Rope Diameter	8mm
Breaking Load	500kg
Material	Marine-Grade Stainless Steel & Arnite Sheave
Size	25mm Plain Bearing Block

Applications

The 1" Bolt Down Block is highly versatile and can be integrated into a variety of marine systems, including:

• Purchase systems for lifting heavy sails or equipment
• Garage door mechanisms on onboard storage areas
• Custom storage solutions within cabins and deck areas
• Mooring and anchoring systems requiring reliable pulley setups

Why Choose SeaSure's Bolt Down Block?

SeaSure's commitment to quality and marine-specific design ensures that our Bolt Down Blocks deliver superior performance and reliability. Whether you're outfitting a small sailboat or a large yacht, this block provides the essential strength and durability needed for safe and efficient operation.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.