Description
Industrial-Strength Rust Release
The WD-40 Specialist® Penetrant is a professional-grade solution engineered to eliminate downtime by freeing seized parts in minutes. Using high-capillary action, this formula crawls deep into the tightest threads, seams, and crevices to break the toughest rust bonds.
Why Professionals Choose WD-40 Specialist Penetrant:
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Faster Return to Service: Penetrates at least 50% faster than the leading competition.
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Bust Through Rust: Quickly loosens seized screws, rusted-bonded bolts, and pipe threads that won't move.
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Prevents Re-forming: Leaves behind a protective lubricating layer to help prevent rust and corrosion from returning to tools and equipment.
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Professional Grade: Low-odor formula works effectively without the harsh, lingering chemical scents of standard penetrants.
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Smart Straw® Sprays 2 Ways®: Flip up for precision streams in tight spots or down for broad spray on larger surfaces.
Common Applications:
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Automotive: Freeing rusted bolts, nuts, and exhaust components.
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Plumbing: Loosening seized pipe threads and old fixtures.
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Fabrication Shops: Keeping hinges, pulleys, and fasteners moving to maintain workflow.
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Maintenance: Clearing "roadblocks" like seized locks, chains, and stuck hand tools.
Technical Specs:
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Size: 11 oz.
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Compliance: 50-state VOC compliant; No California Prop 65 Warning required.
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Surface Safe: Safe for use on most metals, plastics, and rubbers when used as directed.