Penetrating Oil

Liquid Wrench® Penetrating Oil is an industrial-grade lubricant engineered to free up rusted, corroded, or seized metal parts quickly and effectively. Formulated to penetrate deep into threads, joints, hinges, bolts, nuts, and mechanical linkages, it loosens stuck components so you can get back to work without beating on hardware or breaking parts.
Perfect for construction equipment, heavy machinery, tools, fasteners, and field repairs, this fast-acting oil displaces moisture, inhibits rust, and provides light lubrication to prevent future corrosion. Whether you’re disassembling aged steel or maintaining gear in harsh conditions, Liquid Wrench® Penetrating Oil gives you the leverage you need to tackle tough jobs.
Key Benefits:
Rapid penetration into seized and rusted parts
Loosens stubborn bolts, nuts, hinges, and fittings
Displaces water and helps prevent corrosion
Provides light lubrication after loosening
Ideal for construction equipment, maintenance crews, and industrial hardware
Built for demanding environments, Liquid Wrench® Penetrating Oil helps you attack stuck components with confidence—reducing downtime and making maintenance faster and easier.