Mount through the counterbored hole with a socket head cap screw to support and position workpieces and fixtures from the bottom or side.

As the face of these plungers is pushed in, the internal spring applies outward pressure to hold a workpiece in position against stops and rails.

Lock the nose into the retracted position by pulling the knob and rotating it 90°.

Lock the nose into the retracted position by pulling the handle and rotating it 90°.

Lock the nose into the retracted position by pulling the knob and rotating it 90°.

A T-handle makes these spring plungers easy to grip.

Install with a hex key for more torque than slotted long-nose spring plungers.

A flange keeps the plunger from being pushed through a hole when the ball is depressed.