Corrosion Resistant Washer – Top Post

Protect Your Car Battery with a Corrosion Resistant Washer

Keep your car’s battery terminals clean and protected with this corrosion resistant washer, designed for standard top post battery terminals. These battery terminal washers are an easy and affordable way for everyday drivers to prevent corrosion, extend battery life, and maintain strong electrical connections.

Features & Benefits of Anti-Corrosion Battery Washers

• Stops Corrosion: The Hillman 50210 washer acts as a barrier to block acid fumes and moisture that cause build-up on battery terminal posts.
• Easy to Use: Simply slip the washer over your battery’s top post before installing cables—no tools required!
• Universal Fit: Designed to fit most standard automotive top post batteries, making it the perfect accessory for cars, trucks, RVs, and boats.
• Low-Cost Maintenance: Avoid expensive repairs by using these battery terminal protection washers to keep your terminals clean and corrosion-free.
• Lasting Performance: Made from high-quality materials for dependable, long-term protection against rust and oxidation.

Technical Data

• Brand: Hillman
• Product Number: 50210
• Type: Anti-corrosion battery washer (top post)
• Material: Corrosion-resistant fiber
• Dimensions: Fits standard top post battery terminals (approx. 1" inner diameter, 1.5" outer diameter)
• Quantity: 1 piece per package
• Application: Automotive, marine, and RV battery terminal protection

Why Choose a Battery Terminal Washer?

Battery corrosion can reduce electrical conductivity and lead to poor starts, unreliable performance, and costly damage over time. A top post battery washer helps prevent these problems—making it an essential automotive battery accessory for simple, reliable maintenance.

Compatible With

• Most automotive and marine batteries with top post terminals
• 12V and 6V lead acid batteries
• Cable sizes commonly found in cars, trucks, ATVs, and boats