This type spring plungers have a designed collar for particular applications.

Spring plungers are also often referred to as ball catches, ball plungers. They are suitable for an extensive array of applications across a wide range of different industries, e.g. for fixing, locking in place, positioning and as a detent or for ejection.

Spring loaded force could be made according to customer's requirement.

Please feel free to contact any of us directly: 

Sales Manager: Connie Liang 

Phone number: +86-13378686710

Email: fasteners@sata-china.com.cn