Malleable Iron Cleats: The Best Choice for Your Vessel's Safety 2025/06/13 20:27:25

What Are Malleable Iron Cleats?

Malleable iron cleats are heavy-duty hardware specifically designed for vessel mooring. They are manufactured from special malleable iron material and treated with hot-dip galvanizing for corrosion protection, capable of withstanding harsh marine environments. Unlike regular cast iron, malleable iron undergoes special heat treatment processes, providing better toughness and impact resistance.


Key features include:

  • Superior load capacity: Tensile strength ranging from 1,190 to 7,500 pounds

  • Professional corrosion protection: Hot-dip galvanizing per ASTM A153 standards

  • Multiple size options: From 6 inches to 18 inches, suitable for various vessels

  • Professional installation design: Recessed hex-head bolts prevent rotation during installation

Why Choose Malleable Iron Over Other Materials?

Compared to aluminum cleats:

  • Higher stability and load-bearing capacity

  • Reduced galvanic corrosion risk

  • Better suited for heavy-duty marine applications

Compared to stainless steel cleats:

  • Significant cost advantages

  • Better impact resistance

  • Classic marine material with proven reliability

Compared to regular steel:

  • Better toughness, less prone to breakage

  • Excellent surface hardness, scratch and wear resistant

  • Specifically optimized design for marine environments

How to Properly Use and Install

Choosing the right size:

  • 6-8 inches: Suitable for small sailboats and fishing boats

  • 10-12 inches: Ideal choice for medium yachts and commercial vessels

  • 14-18 inches: Large commercial ships and heavy-duty applications

Installation guidelines:

Ensure mounting surface is flat and solid

Use matching stainless steel bolts and washers

Bolt hole positions must be precisely aligned

Regularly check tightening condition

Usage tips:

  • Use figure-8 wrapping method when tying lines to distribute stress

  • Avoid sharp-angle pulling

  • Regularly clean surfaces to maintain good condition

  • Check galvanized coating integrity and maintain promptly

Wide Range of Applications

Commercial vessels: The preferred choice for fishing boats, cargo ships, tugboats and other commercial operation vessels, offering strong load capacity and meeting professional maritime safety standards.

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Large yachts: For luxury yachts over 40 feet, ensuring both safety performance and maintaining professional, attractive appearance.

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Marina facilities: Foundation infrastructure for marina docks and private piers, reducing replacement frequency and lowering maintenance costs.

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Harsh environment applications: Typhoon-prone areas, high-salinity waters, situations requiring resistance to extreme weather conditions.

Investment Protection, Safety First

Choosing malleable iron cleats is not just purchasing a piece of marine hardware, but making a wise investment in your vessel's safety and property protection. Professional-grade load capacity, proven durability, and excellent value proposition allow you to enjoy sailing while having complete peace of mind.