These fixture clamps have a round washer that can be machined to suit the contour of the workpiece being clamped. This allows positive clamping for round, contoured or fragile workpieces. The flat edge is the same distance from the screw centre as our hexagonal fixture clamps 04435 allowing an interchange between the two.
Cam screw alloyed steel.
Clamping disc steel.
Cam screw and clamping disc black oxidised.