For applications with frequent setup changes or adjustments, quick-clamping shaft collars are made from high quality aluminum with anodized finish. They are single point faced to ensure perpendicularity and proper alignment, and are available with bore sizes from 5/16 to 1-1/2 in. in inch series and 8 to 35 mm in metric series. Applications include light-duty split hub components such as gears and sprockets, as well as printing and packaging industries.