Photo: Winco. 
Hinge GN 237.3, compact, heavy duty stainless steel hinge have a 180° range of motion, and shim washers. Depending on type, hinge bands have centring extensions. Hinge pin is secured against loss by a recess and supplied with lifetime lubrication. Asymmetrical band arrangement and associated possibility of a third fastening hole, can be mounted in areas with thinner material cross-sections.
GN 235, can be mounted with socket head cap screws and swivels by 180° without collision. It has horizontal and vertical slots and the hole pattern corresponds to existing hole arrangements. Also, the hinges have variable friction, and an integrated spring. It also includes integrated damping, indexing and locking functions.
Also available, a multiple-joint hinge with a 4x, 7x or 10x joint mechanism, which opens flaps and shifts their position at the same time; 180° is also standard, and internal installation makes use of slots.
GN 7237 stainless steel multiple-joint hinges are installed on the inside of flaps, hatches and doors. The hinges have a maximum opening angle of 180°.
