Indexing plungers are used to prevent any change in locking position due to lateral forces. A new locking position can only be set after the pin has been manually disengaged. style C or D is recommended for applications where the plunger remains disengaged over a long period and the pin should be prevented from springing back.

Steel version

Indexing pin hardened:

grade 5.8



Stainless steel version

Indexing pin not hardened:

Threaded body 1.4305.

Indexing pin 1.4305.



Mushroom knob black-gray thermoplastic.

Steel version:
Indexing pin hardened, ground, black oxidized.

Stainless steel version:
Indexing pin not hardened, ground, bright.

Special versions.

Style A: non-lockout type
Style C: lockout type

A double-ended ring spanner can be supplied as an accessory to tighten the nut.