Ball Plunger Diameter: 1.5mm / 0.06"; Material: Stainless Steel; Product Name: Ball Point Set Screw Package Content: 20pcs x Ball Point Set Screw Drive Type: Hex Socket; Head Style: Socket Cap Head Color: Silver Tone Hex Key Size: 1.5mm / 0.06"; Thread Pitch: 0.5mm Set Screw Type Ball Transfer Unitwith Spring Plunger Function for Upward Facing Applications.
It is a set screw type ball roller with spring plunger function. The internal spring receives loads evenly even when the load is unbalanced. It can also be used as a general spring plunger with ball for fixing and locating the workpiece. The smooth rotation of the ball reduces friction between the main ball and receiving side.