The Western Enterprises SS-604 CGA-660 Stainless Steel Hex Nut is a single unit designed for fastening purposes in various industrial applications. With a durable stainless steel construction, this hex nut provides reliable strength and corrosion resistance. The model number SS-604 indicates the specific design and size of this high-quality fastener nut from Western Enterprises. Ideal for businesses in need of reliable and efficient fastening solutions, this product offers a dependable option for a range of industrial uses.