WD-40 SPECIALIST Rust Remover – Precision Penetrant for Stuck Fasteners
The WD-40 SPECIALIST Rust Remover is a 400ml penetrating spray formulated to dissolve rust and loosen seized fasteners on metal surfaces. Its Smart Straw applicator delivers a targeted, low-foam spray for precise application in tight spaces.
Penetrates rust and corrosion to free stuck bolts, nuts, and screws
400ml canister with Smart Straw nozzle for accurate, low-foam dispensing
Leaves a protective lubricating film that helps prevent future rust formation
Suitable for metal tools, machinery, automotive parts, and household hardware
What sets WD-40 SPECIALIST Rust Remover apart
Unlike general-purpose lubricants, this specialist formula is engineered specifically for rust dissolution and penetration of corroded joints. The Smart Straw attachment allows controlled spraying at angles that would be difficult with a standard nozzle.
Ideal for...
DIY enthusiasts and workshop professionals who need to free rusted fasteners without damaging surrounding surfaces. Particularly suited for maintenance tasks on tools, garden equipment, and mechanical assemblies exposed to moisture and oxidation.
Application of WD-40 SPECIALIST Rust Remover
Shake the canister well before use
Apply the spray directly onto the rusted or seized fastener
WD-40 is a Swiss-origin brand specializing in penetrating oils, lubricants, and rust-prevention products. The SPECIALIST line targets professional and DIY users who need task-specific formulas for rust removal, loosening seized fasteners, and protecting metal surfaces. WD-40 products are widely used in workshops, automotive maintenance, and household repair across Switzerland and Europe.
It is used to dissolve rust and loosen seized or corroded fasteners on metal surfaces such as tools, machinery, automotive parts, and household hardware.
The Smart Straw is a low-foam nozzle attachment that delivers a targeted spray, allowing precise application in tight spaces and at difficult angles without excessive foaming.
Volume: 400ml. Weight: 0.60kg. Form: penetrating spray. The product dissolves rust and leaves a protective lubricating film.
One 400ml WD-40 SPECIALIST Rust Remover canister with Smart Straw nozzle attached.
The product carries a 24-month manufacturer warranty against defects in materials and workmanship.
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