GN 615.3 Threaded ball spring plungers

GN 615.3 Threaded ball spring plungers

Technical informations

Threaded body
Black-oxide steel, hexagon socket head.

Ball and spring
- Version K : hardened steel ball, steel spring with normal end-force.
- Version KS: zinc-plated steel ball, steel spring with heavy end-force.

Thread locking
- Version K -PFB: thread locking by means of polyamide blue coating (only M3 to M16) (see Technical Data).
- Version KS-PFB: thread locking by means of polyamide green coating (see Technical Data).
Working temperature: from -50°C to +90°C.

Special executions on request (For sufficient quantities)
- Version PFB: thread locking by means of polyamide blue coating (M20 and M24) (see Technical Data).
- Version K - MVK , KS- MVK : thread locking by means of micro-encapsulated red patch (see Technical Data). Working
Threaded body
Ball and spring
Thread locking
Special executions on request (For sufficient quantities)
temperature: from -40°C to +170°C.

Features and applications
GN 615.3 threaded ball spring plungers represent a further development of plungers type GN 615, for special
applications which require the fixation by means of a hexagon socket screw.