FP4 hinges can be effectively protected from outside manipulation by using a self-locking nut on the panel element bolt. Hinges Al, are suitable for use with swivel doors and lids designed using either profiles or solid panels. Hinges Al, can be surface-mounted. This enables doors to be fitted to the fixed outer frame with virtually no door gap (designation "0"). When fitting Hinges Al, in the 4 mm door gap between the door and the fixed door frame (designation "4"), the fastening screws are concealed so as to be inaccessible when the door is closed. The many possible combinations enable doors to be fitted in Line 6 and 8 frames and allow different profile sizes to be combined with each other. Hinges Al, are available as complete sets for all popular combinations of profiles and for combinations of profiles and panel elements.Hinges Al, light duty are available as complete sets for all popular combinations of profiles and for combinations of profiles and panel elements. Each of the sets consists of 2 Hinge Leaves and the Hinge Pin and the fastening elements (screws and T-Slot Nuts) for the relevant profile lines. The Hinge Pin is supplied with the relevant hinges. It is pressed into one of the Hinge Leaves. Right-hand or left-hand hinges are possible by inserting the pin into the Hinge Leaf in the appropriate direction.
