Find a wide range of machining plungers at Grainger. Find spring plungers that can apply controlled tension to workpieces and help position in fixtures or eject parts from a punch press or forging die. A steel hand-retractable plunger can assist with fastening, positioning and latching applications. Use press fit plungers when working with softer materials such as aluminum, wood, or plastic, especially when higher end forces are needed. Find these plungers and more at Grainger!