Carbon steel.

Hardened, black oxidised.

Self-aligning pads are used to support and clamp unmachined and machined workpieces.
They also serve as stops, supports and thrust pads in fixtures and toolmaking.

– The built-in O-ring prevents dirt and foreign particles from entering.
– The clamping surface swivels back automatically after clamping.
– High load rating and small size.

Form C: smooth face
Form F: serrated face

1) Hole for pin as a rotation lock