Spring plungers are used for variety of applications. Used in Jigs& Fixtures.
Machine tool buildings, welding fixture.
Plastic moulding machines , etc.
These all are used wherever the return of job to the position is required.
These are also required for wiper motors & limit switches.
With internal Hexagon & Ball plunger
Body : Steel, Black passivated
Spring : Stainless steel 302.
Ball : Ball bearing steel, hardened