Boston 300g Rust Buster Aerosol Penetrating Oil Australia

The Boston 300g Rust Buster Aerosol is a high-performance penetrating oil formulated to loosen seized, rusted and corroded metal components. Designed for automotive, workshop and industrial maintenance, it penetrates deep into tight spaces to free frozen nuts, bolts and mechanical parts with ease.

Alongside its powerful rust-loosening action, this multi-purpose formula provides lubrication and a protective barrier that helps reduce future corrosion and wear. It also assists in cleaning metal surfaces, making it a practical solution for ongoing maintenance tasks.

Ideal for mechanics, tradespeople and DIY users, Boston Rust Buster delivers reliable performance across a wide range of repair and servicing applications throughout Australia.

Key Highlights

• Frees seized nuts and bolts
  Quickly penetrates rusted joints to loosen stubborn fasteners and components.
• Deep penetrating formula
  Works into tight gaps and corroded areas for effective rust release.
• Lubricates and protects metal
  Reduces friction while forming a protective layer against corrosion.
• Non-corrosive composition
  Safe for use on metal components without contributing to further corrosion.
• Multi-purpose maintenance solution
  Suitable for automotive, industrial, workshop and household repair tasks.
• Also helps clean metal surfaces
  Assists in removing grime and light contamination during maintenance.

Technical Specifications

• Brand: Boston
• Product Name: Boston Rust Buster 300gm
• Capacity: 300g
• Model Number: 78637
• Product Type: Aerosol penetrating rust loosener
• Primary Function: Freeing seized components, lubrication and corrosion protection
• Application Areas: Automotive, industrial and general maintenance

Safety Information

• Flammable aerosol — keep away from heat, sparks and open flames.
• Use only in well-ventilated areas.
• Avoid inhaling vapours and prolonged skin contact.
• Do not spray onto hot surfaces or operating electrical equipment.
• Keep out of reach of children.

Compatibility Warning

• Test on painted, coated and plastic surfaces before full application.
• Not suitable for use on brake components or friction surfaces.
• Allow adequate dwell time for heavily rusted parts before attempting removal.