Threaded on Both Ends Studs Double-ended bolt

Product Description:Product Name: Double end Study  Size standard: All Bolts meet IFI 136 (stud) -2006  American double headed bolts, also known as double headed bolts, are commonly used in valve fittings and flange connections. They are mainly fixed by the position of the middle light rod, and the two ends of the thread are matched with nuts to achieve the fixation of the two flanges. The requirements for the position of the light rod can be divided into three types in American standard IFI 136. Model 1: refers to the maximum diameter of the light rod being equal to the nominal diameter of the thread diameter, and its minimum value being equal to the rough size of the rolled thread, also known as the groove diameter of the thread. Model 2: Refers to the maximum diameter of the rod being equal to the nominal diameter of the thread, and the minimum value being equal to the minimum diameter of the thread. We usually refer to it as a coarse rod double headed bolt. Model 3: Refers to the b…