[Stainless steel license plate screws]: License Plate Screws are Made of high quality 304 stainless steel, will not rust and corrode. Stainless steel screws are more corrosion resistant than galvanized screws.[Maximum compatibility]: License Plate Screws- 1/4" X 3/4" Flat head self-tapping and License plate screw bolts are universal car license plate hardware,suitable for the plate locking of most motorcycles ,trucks,SUVs,etc.Before purchasing we recommend that you check the compatibility of your vehicle application against our screw dimensions.[Installation and Disassembly]:License plate anti-theft screw - anti-theft bolt head adopts hexagonal twist buckle design, with thimble in the middle. Ordinary hexagonal wrench cannot be installed or removed, so you need to use the wrench provided by us for installation or removal.[Enjoy noise-free license plates]:Stainless steel license plate screws include 8 adhesive backed foam anti-rattle pads to put on the back of your license plates to prevent the plate from vibrating with the bumper and causing noise.