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What size screws for number plates?


When it comes to securing your vehicle's number plates, choosing the right screws is essential for both safety and aesthetics. In this article, we will explore the appropriate screw sizes and types for mounting number plates, ensuring that your plates are securely fastened and compliant with regulations.


Understanding Number Plate Screws


Number plate screws are specifically designed to hold your vehicle's registration plates in place. The size and type of screws can vary depending on the vehicle make and model, as well as local regulations. Here are some key points to consider:



  • Standard Size: Most vehicles use screws that are either M5 or M6 in diameter, which typically translates to a screw length of about 16mm to 20mm.

  • Material: Stainless steel screws are recommended for their durability and resistance to rust, especially in harsh weather conditions.

  • Head Type: Choose screws with a flat or pan head to ensure a flush fit against the number plate.


Steps to Install Number Plates


Installing number plates correctly is crucial for both functionality and compliance. Follow these steps to ensure a proper installation:



  • Gather your materials: number plates, screws, a screwdriver, and possibly a drill if your vehicle does not have pre-drilled holes.

  • Align the number plate with the mounting holes on your vehicle.

  • Insert the screws through the holes in the number plate and into the vehicle's mounting points.

  • Tighten the screws securely, but be careful not to overtighten, as this can damage the plate or the vehicle.


Conclusion


Choosing the right screws for your number plates is a simple yet important task that can enhance the appearance of your vehicle while ensuring compliance with regulations. By following the guidelines outlined above, you can confidently secure your number plates and enjoy peace of mind on the road.


Frequently Asked Questions

What size screws are used for license plates?


-20 x 5/8 in.



What screws are best for number plates?


POLYTOPS® number plate screws are particularly popular for securing vehicle registration plates but are also commonly used in many general applications. The matching plastic tops give an aesthetically pleasing colour matching fixing.



What size screws do wall plates use?


Standard slotted screws are known as 6-32 oval head screws. They feature a slot in a slightly rounded top (except for specialty screws) and come in a wide variety of lengths. The two most common sizes of wall plate screws are 5/16” and 1/2”.



What is the rule for screw size?


Determining the Ideal Screw Length in Woodworking
For most woodworking projects, the rule of thumb is that your screw should be at least twice the thickness of the thinnest piece being joined. For example, if you're fastening a 1/​2‑inch thick board, you would ideally use a 1‑inch long screw.



What do you screw a wall plate into?


INSTALLING THE WALL PLATES
The simplest is just the plate itself, which can be mounted with screws directly into a solid supportive wall like wood or metal. For less structural surfaces, like plaster or drywall, a mounting bracket is recommended to strengthen the attachment points.



What size are numbered screws?


US Machine Screw Diameters

SizeNominal Thread Diameter
DecimalNearest Fractional
#00.060"1/16"
#10.073"5/64"
#20.086"3/32"



Should you stick or screw number plates?


Adhesive pads are the recommended (but not compulsory) method of fixing plates under BS AU 145e, which became mandatory in September 2021. The key rule is to ensure that fixings do not obscure or misrepresent the registration number. Plates can be fixed using screws (see optional fixing guidelines) or adhesive pads.



Are number plate screws a standard size?


They are 1/4-14x3/4 self tapping screws which are standard license plate screws for most domestic make vehicles. Please check your vehicle before purchasing to ensure it uses standard size screws. Get the ultimate license plate fastener kit, all backed by our 100% lifetime money back guarantee.



What size is a #14 screw?


Screw Dimensions

"A" Flat Head"A" Pan Head
SizeMaxT max
100.3850.137
120.4380.153
140.5070.175



What thread are number plate screws?


M6 x 20mm Number Plate Bolt/Screw - CCM620.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.