4 Way Key - 355mm
Best current price£12.02from B&Q
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Product Information
Full details
The B&Q 355mm 4-Way Key is an essential automotive tool designed for car owners who need a reliable, high-leverage solution for changing tires and performing routine wheel maintenance. With its cross-shaped design and four distinct socket sizes, it provides the mechanical advantage necessary to loosen stubborn lug nuts with ease; however, its size requires adequate storage space in your vehicle's trunk or garage tool chest.
All features
| Model Part Number | 355mm 4 Way Key |
|---|---|
| Brand | B&Q |
Extended Product Information
FAQs
Will this fit all vehicle makes and models?
It fits most standard vehicles using 17mm, 19mm, 21mm, or 23mm lug nuts. Always confirm your specific lug nut size before beginning work.
Can I use this for removing locking wheel nuts?
No, locking wheel nuts typically require a specialized key provided with your vehicle's wheel lock set.
How do I maintain the tool to prevent rust?
Keep the tool in a dry, interior storage area of your vehicle or garage and wipe it clean with an oily rag if it is exposed to moisture.
Is the 355mm length standard for lug wrenches?
Yes, 355mm (roughly 14 inches) is a standard size that balances leverage with portability for general automotive use.
Can I use a hammer on this tool?
Do not strike the tool with a hammer, as this may cause structural damage or lead to injury. Always use manual force to operate.
Troubleshooting
Socket feels loose on the lug nut
Verify you are using the correct size among the four options and ensure the socket is pushed all the way onto the nut until it bottoms out.
Lug nut will not budge
Ensure you are using the correct size and attempt to apply pressure steadily using the longest arms of the cross for maximum leverage. If it remains stuck, check for rust or debris on the threads.
Pros and Cons
Pros
- Covers four common lug nut sizes in a single tool
- Provides significant leverage compared to standard factory L-wrenches
- Sturdy design ensures long-term reliability
- Deep sockets prevent slippage and damage to lug nuts
Cons
- Takes up more storage space than a folding or telescoping lug wrench
- Not suitable for extremely recessed lug nut holes on some aftermarket wheels
- Does not feature a telescopic handle for additional leverage
Setup, Compatibility & Care
This tool requires no assembly and is ready for use immediately. To ensure compatibility, verify the size of your vehicle's lug nuts against the four provided sizes (17mm, 19mm, 21mm, 23mm) before use. When storing the key, ensure it is kept in a dry location to prevent surface corrosion. If the tool becomes dirty after use in rainy or muddy conditions, wipe it down with a clean, dry cloth. Regularly check the internal hex surfaces of the sockets for debris or buildup to ensure they seat fully on the nuts during operation. It is recommended to secure the tool in your trunk using a strap or storage bag to prevent it from sliding during vehicle maneuvers.