3 in 1 Multi-Purpose Oil - 100ml - Pack of 12

3-IN-ONE is a specially formulated lubricating, penetrating and cleaning oil. It lubricates as wel...

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Product Information

Full details

The WD-40 3-IN-ONE Multi-Purpose Oil (100ml, Pack of 12) is designed for tradesmen and DIY enthusiasts seeking a versatile solution for lubrication, rust penetration, and surface protection. Its key benefit is providing precise application to a wide array of metal parts and mechanisms, keeping them functioning smoothly and preventing corrosion. A potential caveat is that while versatile, it's a general-purpose oil and might not be the optimal choice for highly specialized lubrication needs. This pack contains twelve 100ml bottles of its trusted formula, featuring an easy-to-use drip spout and a fill level indicator.

All features

Model Part Number44230/P
BrandWD-40

Extended Product Information

FAQs

What are the main uses for 3-IN-ONE Multi-Purpose Oil?

It's used for lubricating moving parts, penetrating rust, and protecting metal surfaces on a wide variety of items like tools, hinges, locks, bicycles, and household mechanisms.

Is this oil safe for all types of metal?

It is generally safe for most common metals. However, it's always a good practice to test on an inconspicuous area first, especially if the metal is coated or has a special finish.

Can I use this oil on my car's engine parts?

No, this is a general-purpose lubricating oil and is not formulated for the high temperatures and pressures found in automotive engines. Use lubricants specifically designed for automotive engines.

How often should I reapply the oil?

Reapplication frequency depends on the usage and environment. For light use and indoor applications, monthly checks may suffice. For outdoor or heavy-use items, reapplication might be needed more frequently.

What is the benefit of the fill level indicator?

The fill level indicator strip on the bottle allows you to quickly see how much oil is remaining, helping you plan for when you need to purchase more.

Can this oil be used on electronics?

It is not recommended for use on sensitive electronic components as it can leave a residue and attract dust. Use cleaners and lubricants specifically designed for electronics.

Is this product available in different sizes?

While this guide focuses on the 100ml pack of 12, 3-IN-ONE oil is often available in other individual bottle sizes as well.

Troubleshooting

Oil not dispensing

Ensure the spout is not clogged. If it is, gently try to clear it with a pin or needle. Check that the bottle cap is properly sealed and then reopened.

Slight residue after application

Wipe away any excess oil with a clean, dry cloth immediately after application to prevent dust and dirt buildup.

Application feels too slow

For larger areas, consider using a brush or cloth lightly dampened with the oil, rather than direct dripping, to spread it more evenly.

Rust not loosening easily

Apply a generous amount of oil and allow it to penetrate for at least 15-30 minutes, or longer if possible, before attempting to loosen the fastener.

Pros and Cons

Pros

  • Highly versatile for numerous applications
  • Precise drip application prevents mess
  • Effectively lubricates and protects metal surfaces
  • Helps loosen rusted or stuck components
  • Convenient bulk pack for multiple users or locations
  • Trusted brand with a long history of effectiveness

Cons

  • Not specialized for high-temperature or extreme-pressure applications
  • Requires reapplication for long-term protection in harsh environments
  • The scent may be noticeable to some users
  • Plastic bottles can be less durable than metal containers
  • Drip application can be slow for very large surfaces

Setup, Compatibility & Care

Setup: The 3-IN-ONE Multi-Purpose Oil requires no complex setup. Simply ensure the drip spout is clear and apply directly to the desired area. The fill level indicator on the bottle helps you track usage.

Compatibility: This oil is compatible with most common metals and is safe for use on painted surfaces, though testing in an inconspicuous area is recommended if unsure. It is not intended for use on plastics or rubber components where specialized lubricants are required.

Care: Store the bottles in a cool, dry place away from direct sunlight. Keep the cap securely on when not in use to prevent evaporation and contamination. Clean any excess oil from surfaces with a cloth to avoid attracting dust or dirt.