They can fit the license plate holes of many household cars and trucks. They are produced with premium stainless steel, and their size is 1/4 x 3/8 inches. A flathead screwdriver makes fixing them easily because of their slotted head. SNUG Fasteners are an example of a license plate bolt or license plate screw with a standard size, meaning they can fit nearly all cars and trucks. The table below shows different license plate screw types, their standard sizes, and the car models. These types of screws are made uniquely for specified vehicle models.Ī common size of license plate screw is the one that measures 1/4-14-3/4 inch where the fraction 1/4 represents the screw’s threaded diameter in inches, the middle number 14 shows the screw’s number of threads, while the last fraction 3/4 is the screw’s length in inches. Original equipment manufacturers make some screws, and they are called Original Equipment Manufacturers (OEM) screws. License plates have their standard screw sizes, which vary according to brand. So, read on to get all you need to know about license plate screw sizes. There are self-tapping screws that fit many vehicles with plastic or nylon screw retainers, but they do not fit vehicles with threaded metal holes because such vehicle brands recommend a different screw size. For instance, some screws have slotted truss, slotted hex, hex head, truss head, and some others. They also make screws of different sizes to meet the need of all car varieties. Screw manufacturers use different types of materials to make screws. Different car brands require different screw types and sizes for their license plate. The wide variety of license plate screws may get you confused if you don’t have a good knowledge of the type that will fit your vehicle perfectly. When such a need arises, it is essential to know your vehicle’s right license plate screw size. The reason is that license plate screws can easily get missing or become worn out with time. A vehicle owner may need to replace the screw of a license plate at one point or another.