These Cam-action Indexing Plungers from our own RS PRO brand are used when the indexing pin is temporarily not allowed to protrude. Bu rotating the lever through 180° the plunger withdraws itself while the groove allows safe positioning.
Available in blackened steel with nitrided plunger or stainless steel with nickel plated plunger and plastic lever cover cap (with locknut version only)
Cam action allows locking pin to protrude or withdraw
A locking notch in either position prevents the lock rotating
M20 x 1.5 threaded body