Material: Handle steel 1.0401. Thrust washer plastic PA 66 GF 35-X fibreglass reinforced. Hinge pin stainless steel 1.4305. Stud and washer steel, grade 5.8. Version: Handle, stud and washer, zinc plated, blue passivated. Thrust washer black. Hinge pin bright. Note: Adjustable cam levers are used if the position of the lever relative to the axis of tension only permits one specific position (interference circle). The exact position of the lever is adjusted using a screwdriver on the fine thread setscrew. Plastics are subject to creeping under load (retardation). Drawing reference: 1) setscrew for fine adjustment of lever.