License Plate Screw Size (Standard Size For Most Car Models)

There are affiliate links on this article. If you make a purchase through any of the links, I may earn a small commission at no extra cost to you.

Just like the crucial parts of your car, the license plate screw would get rusty and possibly pull out, over time. When this happens, it is most likely that you’d be the one to get new sets of the screw and fasten back the license plate. But how do you know the license plate screw size for your vehicle?

Actually, different automakers use screws of different sizes for the license plate base. If you don’t know the screw size for your vehicle, you will end up buying the wrong size screw, which would warrant returning to the market the second time.

To save you all that stress, here’s comprehensive information about license plate screw sizes of most popular vehicles out there!

How Important are Plate Screw Sizes?

Some drivers may ask, why do they need to know the size of the screw/nuts to use in tightening their car’s number plate? Well, it’s important you do; when you use the wrong screw, you may end up damaging/bending your car’s number plate while trying to make the screw fit in.

Also, when you don’t use the correct screw to tighten your car’s license plate, the plate could fall off while you’re on top speed, and you know the implications of that. There are also, pretty other reasons such as keeping your car’s bumper neat; the wrong plate screw can mess up your bumper/fender.

License Plate Screw Size

As mentioned earlier, plat screws differ in size – based on the car model and the manufacturer. The plate screw for Toyota Camry is not the same – in size – as the plate screw of Lexus cars and the Mercedes Benz C300.

Below are the unique sizes of number plate screws by different carmakers. But then, here’s a quick table of the screw sizes.

Car ModelScrew TypeStandard Screw Sizes
AudiSlotted Hex Washer HeadM6-1.0 x 16mm
Acura M6 x 16mm
BMWPhillips Truss HeadM4.8 x 16mm
ChevroletSlotted Truss Head#14 x 3/4″
Cadillac M6-1.0 x 16mm
Chrysler 1/4-14×3/4″
FordSlotted Truss1/4”-20 x 5/8”
FordSlotted Hex Washer Head1/4″-14-5/8”
FordSlotted Hex, Washer Head#14 1/4″ x 5/8”
General Motors #14 1/4″ x 3/4″
HondaPhillips Pan HeadM6-1.0 x 20mm
Jeep #12 x 3/4″
Kia #12 x 3/4″
Lexus 6.3mm x 25mm
Mazda M6 14-20mm
Mitsubishi M6 x 1.0 x 10mm
NissanSlotted Hex Washer Head#14 1/4 x 3/4”
Pontiac M6-1.0 x 16mm
Porsche 1/4-14-3/4″
Subaru 1/4″ x 3/4″
Suzuki #14 1/4″ x 3/4″
Ram TruckSlotted Hex Head1/4-14-3/4”
ToyotaSlotted Pan HeadM6- 1.0 x 25mm
Tesla M5-0.8 X 8mm
Volkswagen M6-1.0 x 16mm
Volvo M6-1.0 x 16mm

1. Audi License Plate Screw

Audi vehicles use the standard M6 x 1.0 x 16mm license plate screws, regardless of the Audi model. The Audi license plate screws typically have pan head style, and there’s an extended length option, which has an extra 0.15″ thread length. You can fix the screws with a standard Philips head screwdriver.

2. Acura

For Acura vehicles, the license plate screw is M6 x 16mm with Philips’s head, so you can easily fix them using your Philips screwdriver.

3. BMW

BMW vehicles are considered luxury vehicles; they use both long and short screws; the standard screw size is M4.8 x 16mm, but you could go with the 8mm variation or 12mm; they’d fit properly depending on your BMW model.

4. Chevrolet

The standard screw size for Chevrolet vehicles’ number plates is 10mm #14 x 3/4″. However, you could go with the 12mm longer screw or 8mm shorter screw.

5. Cadillac

Both the front and back plate numbers of Cadillac vehicle models use the M6. 1.0 thread pitch screw/bolt. It can be as long as 16mm.

6. Chrysler

Most screws used for Chrysler vehicle models measure 13.8mm x 22mm x 6.3mm, which converts to 0.54″ head, 0.25″ screw diameter, and 0.86″ length. However, the standard size is 1/4-14×3/4.

7. Dodge

Dodge number plates can be fixed with standard 1/4″ x 3/4″ screws that have a 3/8″ slotted hex head.

8. Ford

In the market for a new set of screws for your Ford vehicle? The standard license plate screw size for Ford is 1/4″ x 3/4″ or 1/4″ (#14) X 5/8″.

The screws typically feature a 3/8″ hex slotted head, which allows you to use a flathead screwdriver to fix it. Ford F-150 models, check for 1/4-14-5/8 inches screws or 1/4-14-3/8 for Ford Ram models.

9. General Motors

For General Motors, the standard screw size is 1/4″ (#14) x 3/4″ – usually hex screws with a 3/8″ head size.

10. Honda

Actually, Honda vehicles use the same screws as Acura (which is the brand’s luxury brand). That said, Honda vehicles use M6 x 16mm with Philips’s head, or 1/4-14-3/4″.

11. Jeep

Whether it is Jeep Wrangler or other Jeep models, the standard screw size is  #12 x 3/4″ or 1/4-14-3/4″.

12. Kia

Kia vehicles typically use the standard M6 x 1.0 x 16-25mm screw, and this fits all models from the manufacturer.

13. Lexus

As a Lexus owner, to fix your number plate, you need 6.3mm X25mm screws or 0.50″ x 0.55″ x 0.50″ screws with a fine thread.

14. Mazda

While there are practically no officially specified screws for Mazda vehicles, you can use M6 x 1.0 x 25mm screws – they fit in perfectly for Mazda vehicles.

15. Mitsubishi

Mitsubishi cars use the standard 10mm screws, which are M6 x 1.0 x 10mm. You can get this screw to fasten your Mitsubishi’s number plate.

16. Nissan

Mostly, Nissan vehicles use 1/4-14-3/4-inch plate screws, which is the same as the Murano models.

17. Pontiac

For Pontiac vehicle owners, the standard license plate screw size is M6-1.0 x 16mm.

18. Porsche

The standard license plate screw size for Porsche vehicles is 1/4-14-3/4 inches – this applies to all models from the brand.

19. Subaru

Subaru vehicles’ license plates are fastened with 1/4″ x 3/4″ screws. You can find the screws in most auto shops.

20. Suzuki

For Suzuki vehicle owners, the standard number plate screw size is #14 1/4″ x 3/4.″

See Also: Does Changing Air Filter Void Warranty?

21. Ram Truck

Not just for  Ram trucks, but most trucks out there use the 1/4-14-3/4-inch for their number plates.

22. Toyota

Some Toyota models use the same screws as Lexus; however, the standard screw for Toyota license plates is 1 x 0.5 x 0.5 inches.

23. Tesla

Tesla models use license plate screws of size M5-0.8 X 8mm. You can find this screw in any bolt shop – online and offline.

24. Volkswagen

Virtually all Volkswagen vehicles use the 0.5 x 0.5 x 0.75 inches screws for tightening their number/license plates.

25. Volvo

For Volvo vehicles, the standard number plate screw size is M6-1.0 x 16mm for the front and rear sides.

How to Replace Licence Plate Screws

Whether you’re fixing a new license plate or you just want to change the rusty ones on your old license plate, hereunder is the procedure to follow.

  • Use a brush to clean the rust out of the corroded screws
  • Get your screwdriver and loosen the screws
  • Clean the number plate (if need be)
  • Unbox the new screws
  • Place the license plate appropriate and insert two screws first, into the appropriate holes.
  • Drive the screws halfway and insert the other two remaining screws; this is to ensure all the screws perfectly went into their respective holes before you tighten them finally

Frequently Asked Questions

Are All License Plate Screws The Same?

No, they are not all the same; they differ in length, diameter, and fitting (generally). Thus, it is important to know the size of your vehicle. You could buy OEM screws or regular ones, there’s literally no difference between the two.

What is the Standard License Plate Screw Size

The most common license plate screw size is  1/4-14-3/4 inch. You can use this screw to fix the number plate of a wide variety of vehicles from different automakers.

What Do You Use To Fix License Plate Screws?

You can either use an impact wrench if the screw is hard to remove using a typical screwdriver. That said, you can either use a screwdriver or an impact wrench (power tool) to fix license plates.

Can You Use The Number Plate From an Old Car on a New One?

Yes, but you need to consult the relevant authorities and inform them. In some regions, you’d need to register a new number plate, while in most cities, you can transfer number plates.

Can You Use Tapes to Hold Number Plates?

Actually, high-adhesive double-sided tapes can hold license tapes, but this is not the best reliable way to fix your license plate.

See Also: Is Shell Gas Good?

Summary

In conclusion, this article explains the various license plate screw size for different vehicles. Replacing the rusted screws in your license plate is pretty easy and straightforward; there’s no need to call on someone else to help out.

It is not advisable to use tapes for holding up number plates – they’d fall off in the long run.

Scroll to Top