Star grips with safety function prevent changes to the clamping point by accidental opening or closing.
In its initial state, the grip can turn freely and has no connection to the clamping point. It is only when the grip is pushed down that the toothing engages and the clamp can be loosened or tightened.
A spring returns the grip to the start position upon release.

Star grip and insert made from reinforced thermoplastic.
Bush and screw made from steel or stainless steel.

Steel trivalent blue passivated.
Stainless steel, bright.

Protection against accidental opening or closing.

Special versions.