Material:
Handles cast aluminium EN AC-46200.
Thrust washer fibreglass reinforced plastic PA 66 GF 35-X.
Hinge pins 1.4305 stainless steel.
Screw and washer steel grade 5.8 or 1.4305 stainless steel.
Version:
Handles fine structured powder-coated, black or red RAL 3003.
Thrust washer black.
Hinge pin bright.
Studs and washer blue passivated steel or bright stainless steel.
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