HA3A-S 5 lb Strap Anode with Steel Strap – Aluminum Sacrificial Hull Anode
HA3A-S 5 lb Strap Anode with Steel Strap – Aluminum Sacrificial Hull Anode
Infographic highlighting the superiority of aluminum anodes with benefits listed.
Comparison chart between Aluminum and Zinc for water types and properties
Diagram explaining how anodes work to prevent galvanic corrosion damage on boats.

HA3A-S 5 lb Strap Anode with Steel Strap – Aluminum Sacrificial Hull Anode

Regular price $49.50 Sale

Protect steel hulls and underwater metals from galvanic corrosion with the HA3A-S 5 lb Strap Anode. Manufactured from Performance Metals Navalloy® aluminum alloy, this heavy-duty marine anode provides dependable corrosion protection in saltwater, brackish water, and freshwater environments.

Designed with steel straps for compatibility with steel hull applications, the HA3A-S is an ideal replacement for GA12, ZSS-12, and ASS-5 zinc anodes. Its high-capacity design delivers long-lasting protection for commercial vessels, workboats, and recreational boats operating in demanding marine environments.

Key Features

  • Replaces GA12, ZSS-12, and ASS-5 zinc anodes
  • Designed with steel straps for use on steel hulls
  • Helps protect hulls and underwater metals from galvanic corrosion
  • Manufactured from Navalloy® aluminum alloy to MIL-DTL-24779 specifications
  • Suitable for use in saltwater, brackish water, and freshwater
  • Heavy-duty 5 lb class anode for extended service life
  • Ideal for commercial and recreational marine applications
  • Important: Do not mix aluminum and zinc anodes on the same vessel. For best corrosion protection, use the same anode material throughout your anode system.

Specifications

  • Material: Navalloy® Aluminum Alloy
  • Application: Strap Hull Anode
  • Strap Material: Steel
  • Weight: 4.5 lbs (2 kg)
  • Zinc Equivalent Weight (ZEW): 14.0 lbs (6.4 kg)
  • Water Compatibility: Salt, Brackish, and Fresh Water

Includes

  • HA3A-S Strap Anode with steel straps