Purpose and Specifications

The WD-40 WD-403 Universal Lubricant is your go-to 400ml can for loosening stuck bolts, protecting metal from rust, cleaning grime off tools, and silencing squeaky hinges. This premium WD-40 formula penetrates tight spaces to free rusted parts, displaces moisture to prevent corrosion, and leaves a thin protective film that keeps equipment running smoothly in temps from -50°C to +150°C. Weighing just 0.4236kg with EAN 5032227370043, it's perfect for home, garage, or workshop use without attracting dirt.

When to Use / Replace?

• Use on car doors, gates, locks, or tools when they squeak, stick, or show rust – a quick spray revives them for thousands of km of reliable service.
• Spray garden tools or lawnmower blades after use to stop rust buildup and keep them sharp season after season.
• Reapply every 3-6 months on outdoor metal or high-use parts; shelf life is 5+ years unopened in a cool, dry spot.

FAQ

Q: Is WD-40 a long-term lubricant? A: It's excellent for penetrating and cleaning stuck parts but for heavy-duty lubrication, follow up with a thicker grease.

Q: Safe on plastics and paint? A: Yes on most, but test first – it cleans without harming and protects metal surfaces.

Q: How does it handle cold weather? A: Perfect for freeing frozen locks down to -50°C, driving out moisture fast.