Locating pins expanding
Tempered and black oxidised.
Locating diameter and guide faces ground.
These expanding locating pins enable e.g. tooling plates to be positioned in the T-slots of machine tables (see illustration).
The plates to be positioned must have two holes matching the expanding pin diameter.
The expansion screw has a broached through hexagonal hole allowing the pin to be tightened or loosened from two sides.
1) tooling plate
2) clamp straps
3) machine table
4) expanding locating pin