All of our hex nuts come in stainless steel to ensure that your materials and tools are both long-lasting and durable. Monster Bolts proudly offers everything you need for your next project, including screws, bolts, washers, nuts, and more! Contact us if you have any questions about our products and how we might be able to assist you. These hex nuts come in exact sizing, so be sure to order the same size as the screws you are using for a perfect fit. We are sure that we will have the size you need in order to complete your project quickly and efficiently.