Cam levers are ideal for quick action fastening and release. Cam lever allows the user to tighten by threading like a traditional fastener however, for final tightening the cam lever is pushed downward. To unfasten, the cam lever is pulled up. View the whole range on Kipp website
Buy in Australia from Maxiloc: Kipp Cam levers with internal or external thread, steel or stainless steel, adjustable cam levers, levers with plastic or metal handles.