DescriptionMaterial:Version:Steel black oxidised. Screw 12.9 steel. Stainless steel bright. Screw A2-70 stainless steel.Note:Shaft collars with thread surround the shaft with an equal distribution of clamping forces. The shaft collars can be used on threaded rods or shafts with a thread tolerance of 6g.Temperature range:-40 °C - +175 °C.Special features: