A ZSE-50 mm HSEI twin-screw extruder. Segmented screw elements on high-torque splined shafts. An HSEI process section with modular barrels and screws.An example of a co-rotating, intermeshing HSEI ...
are said to provide full contact between the driver and the entire recess in the screw or bolt. This lets fasteners be driven with higher torque and minimizes the risk of the driver damaging the ...