功能

• Ball Spring Plunger
• Ideal when pre-determined positioning pins are required or when positioning the workpiece with respect to the reference surface The threaded body is provided with a grooved black oxidation finish type and a stainless steel type for the driver.　The black oxidation treatment type with hard steel balls is sold in units of 10 pieces/bag, and the stainless steel type is sold in units of 5 pieces/bag.