The 3/8x22 Threaded Rod with Nut & Washer 4 Pcs is a set of fasteners and hardware designed for industrial use. Made in China, these threaded rods are 22 inches in length and come in a pack of 4 pieces. The system of measurement for this product is in inches. These rods are perfect for various projects requiring sturdy and reliable fastening solutions. The threaded rods, nuts, and washers included in this set provide a secure and strong connection for a variety of applications.