Threaded body: Hardened steel, black oxide finish
Ball: Hardened steel, 1.3505, plain finish
Spring: Stainless steel, European Standard No. 1.4568 (American Standard Series 631)
Two longitudinal markings on housing indicates heavy spring load
||Spring plungers GN 615 are used as detents, push-on/push-off applications, and ejectors.|
Snap-indexing mechanism applications, together with various control levers, are of particular interest.
Spring plungers press-fit type, see GN 614.
Spring plungers with nose end, see GN 615.1.