This stud bolt kit includes a full thread stud and two hex nuts. It is made from alloy steel. The stud bolt meets ASTM A193 B16 standards. The nuts meet ASTM A194 Grade 7 standards. Dimensions follow ASME B18.2.1. The stud size is 1-7/8 inch by 16 inch. It uses 8UNC coarse thread. This product suits high pressure and high temperature applications. It is supplied as a complete fastener set.