DescriptionMaterial:Carbon steel.Version:Tempered and black oxidised. Locating diameter and guide faces ground.Note: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.Drawing reference: