|Body: Steel, black oxide finish,
Plunger pin: Steel, hardened
Knob: Matte black technopolymer plastic (Polyamide PA), not removable
Indexing plunger GN 618 without threads are for applications where welding or resin bonding is favored.
The threaded spindle types are for applications where a
special knob to customer's request or own design is required or for such cases where the spindle is linked directly to an
Maximum heat resistance of nylon plastic hand knob: 110°C
Indexing plungers with fully theaded body, see GN 613.
Indexing plungers with hexagon and threaded body, see GN 617.
Indexing plungers with threaded body and lock-out position,
see GN 617.1.