Purpose and Specifications

The WD-40 WD-402 Universal Lubricant (200ml aerosol can) is your go-to mechanic's helper for loosening rusty bolts, protecting tools from corrosion, and silencing squeaky hinges. This premium WD-40 formula penetrates tight spaces to free stuck parts like nuts, valves, and locks, while displacing moisture from engines and power tools to prevent rust. It works reliably in temperatures from -23°C to 93°C, making it perfect for cars, bikes, garages, and home use.

• Key Benefits: Loosens rusted or seized components in minutes, shields metal surfaces from rust for up to 1 year in moderate conditions, cleans grease and adhesives without harsh scrubbing.
• Size & Weight: 200ml can, just 0.226kg – compact for toolboxes or glove compartments.
• Shelf Life: Stays effective for 5+ years if stored in a cool, dry place.

When to Use / Replace?

Spray WD-40 on car door hinges, bike chains, or garage tools every 3-6 months to keep them smooth and rust-free, especially after rain or winter storage. Use it before jobs like battery changes or trailer hitches to avoid struggle with stuck parts. Reapply after heavy cleaning or if squeaks return – one quick spray lasts weeks on moving parts. For long-term storage, coat metal surfaces to protect against moisture for months.

FAQ

Q: Can I use WD-40 on my car engine?
A: Yes, it safely cleans grime, displaces water from spark plugs, and prevents rust on metal parts – just avoid rubber seals for prolonged use.

Q: How long does rust protection last?
A: Provides solid protection for 6-12 months outdoors or longer indoors, depending on humidity.

Q: Is it safe for winter use?
A: Absolutely, performs great down to -23°C to free frozen locks and lubricate cold-stiff parts.