Secure License Plate Frames: These security screws are designed to help secure your car's rear metal plate only | Quality License Plate Bolts: Made from mill-certified 18-8 stainless steel for rustproof protection and salt water resistance | Black Oxidized Finish: Oxidized in the US, these black screws feature a smooth, paint-free black finish that won't chip, flake or peel | Small Screws: Fits most vehicles that use plastic or nylon retainers; Measures 0.75" in length and 0.25" in diameter, black oxidized in the USA | Specifications: Icnludes a 4-piece pack of pan-headed bolts with a flat head designed to help you easily secure your license plate to your car