LFPartS Stainless Steel Rust Resistant License Plate Frame Screws Fasteners Ultimate Kit Domestic Import +(Black Screw Caps) If you don't know what size of screws to use to fasten your license plate or frame to your car - This kit has everything that will be needed to install the front and rear mounting bracket/tag to any vehicle. The screws and lock-nuts made of high quality Stainless Steel, Rust Resistant, will never rust. Designed to fit all American and Import cars license plates and frames. (Will fit all American, German, Japan, South Korea cars) Includes Machine screws thread size: (4) M5x10, (4) M5x20, (4) M6x12, (4) M6x20 Self-tapping screws thread size: (4) M5x16, (4) M6x20 + 8 Black Matte finish screw caps, 4 SS Flat Washers, 2 spacers, 2 lock-nuts, 2 white Square nuts and screwdriver.