Thread rolling is a metalforgingprocess that creates threadson aworkpiece by pressing and
rollinCold forging, also referred to as cold forming or cold working, is a metalworking process in which metal is shaped at or near room temperature, below its recrystallization temperature.Thread rolling is a metal forging process that creates threads on a workpiece by pressing and rolling the workpiece between two dies. These dies contain the thread profile, and when they are applied with force against the surface of the material, they deform and displace it to form the threads.