|Threaded body: Steel, black oxide finish
Plunger pin: Steel, hardened
Knob: Matte black technopolymer plastic (Polyamide PA), not removable
Inch size lock nut: Steel, black oxide finish, ANSI/ASME B18.2.2
Metric size lock nut: Steel, black oxide finish, DIN 439/ISO 4035
||Indexing plungers GN 617 are standard units
for a wide
range of indexing mechanisms.
Type G or GK with threaded plunger end 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 operating
Maximum heat resistance of nylon plastic hand knob: 110°C (230°F).
Indexing plungers with rest position, see GN
Indexing plungers without hexagon, see GN 613.
Indexing plungers without thread, see GN 618.