The DUO 30 and DUO 35 sets consist of two identical round shaped steel brackets that hook into each other in a dovetail-like manner. First, the connectors are installed on the components and then the components are snapped together. The DUO 35 fastener is installed to the component with Euro-screws, is ideal for the industrial use with a CNC-routing machine and especially suited to mount windows on site.
- Simple – easy to mount by just snapping components in place.
- Non-visible – recessed and concealed fasteners.
- Efficient – reduces labor cost.
- Low recess depth – only 3 mm (2/16 inch).
- Versatile – two sizes ø = 30 and 35 mm and with each two version mL / oL (with / without sideways tolerance).
- Fast – only 15 mm (½ inch) hook way and can be used with standard screws.