Indexing plungers, steel
Threaded body:
Black-oxide steel.
Plunger:
Black-oxide steel with hardened end.
Suggested tolerance for matching hole = H7.
Locking nut:
Black-oxide steel.
Knob:
High-resilience polyamide based (PA) technopolymer, black colour, matte finish.
Standard executions:
GN 613-A: with knob, without locking nut.
GN 613-AK with knob, with locking nut.
GN 613-G: without knob, without locking nut.
GN 613-GK: without knob, with locking nut.
GN 613-G and GN 613-GK, without knob, are provided with threaded drive rod for combination with knobs on customer's request or to join the rod to an operating mechanism of the machine.