This high crown hex nut features a durable steel construction with a zinc finish coating, providing reliable performance in various applications. With a thread size of 1/4-20 and a standard inch system of measurement, it is compatible with a wide range of fastening needs. The acorn nut design offers a secure grip and a sleek appearance, making it ideal for both functional and aesthetic purposes. Fully compliant with RoHS standards, this hex nut is a responsible choice for environmentally conscious projects.