Mercedes
A Class

Wheel bolts

SPECIFICATION

Standard Wheel bolt size

Select your model year

Thread Size: M12x1.5
Length: 40mm
Seat Type: Radius
Hex Size: 17mm
Material: 10.9 Grade Carbon Steel
Finish: Zinc Plated to Resist Rust

Thread Size: M14x1.5
Length: 27mm
Seat Type: Radius
Hex Size: 17mm
Material: 10.9 Grade Carbon Steel
Finish: Zinc Plated to Resist Rust

About the A Class

The Mercedes A-Class is a stylish, tech-packed compact loved for its premium feel and everyday usability. From the A180 to the AMG A35, correct wheel bolts are key for safe, secure fitment—find the right spec for your A-Class below.

Wheel bolts Safety

Wheel bolts are critical to keeping your wheels securely attached to your vehicle. Using the correct size, seat type, and torque ensures safe driving, reduces wear, and prevents dangerous loosening or damage on the road.

More Information

Other types of wheel bolts

So far we have discussed standard fitment wheel bolts for your A class, in most cases this is fine. However if you have aftermarket non-OEM wheels then you maybe looking for something a little different.

For alloys with narrow bolts holes you will need Tuner wheel bolts, these have a round head with an internal star drive slot for fitting.

You may be fitting spacers and so will be looking for extended thread lengths.

Click below to see what the full range of options are available and use the filter to find exactly what you need.

See all A Class wheel bolts

Other useful products

Heavy Dute Wheel Brace Kit

Great addition to your tool box or keep it handy in the boot. Super strong brace with sleeved socket

Buy it now £24.99

M12x1.5 40mm Locking Bolts

Add some security to your wheels. These locks are for use with the A Class 1996-2004 models.

Buy it now £14.99

Cosmetic Push On Caps

QThese plastic push on caps are a great way to keep your new bolts protected from the elements

Buy it now £11.99

2 Decades of experience

You can feel secure in the knowledge that you are buying from the experts in the field. Spot On Nuts and Bolts focus solely on car wheel fixing and accessories and we pride ourselves on making it as easy a possible for you to find what you need.

Are you in the trade?

Why not take advantage of our bulk buy deals? Check out our trade section for discounts on buying in volume. No account needed, simply order what you need when you need it.

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Contact

Any questions? Get in touch

Whether it is a fitment query, help with an order or you are in the trade and want more info.

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