This set of 300 Hex Cover Protective caps is designed to fit over exposed hexagon nuts, providing a sleek and professional finish. Made from high-quality materials, these caps are durable and long-lasting, ensuring that your fasteners stay protected for years to come. The one-size-fits-all design makes them a versatile addition to any toolkit, and the universal grade and finish make them suitable for use in a variety of environments. Whether you're a professional mechanic or a DIY enthusiast, these hex cover protective caps are a must-have for any fastener collection.