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85mm Narrow Mortise Lock
The DIROCK 85mm center distance narrow mortise lock developed for aluminum and narrow stile door profiles. It combines a latch bolt with a deadbolt in a compact, slim body, with 30mm and 35mm backset options. Manufactured to EN 12209, the 85Z narrow lock accepts standard euro profile cylinders and lever handles. It is ideal for commercial projects with strict lock body size requirements and retrofitting applications.
Features
Slim body: Optimised for narrow style profiles without compromising locking strength.
Reversible latch bolt: Compatible with DIN left - hand and right - hand doors, simplifying installation.
Multiple backsets: 30, 35mm to fit different profile cross - sections.
Robust materials: Key components made of 304 stainless steel and Zamak 5 (ZnNi plating) for corrosion resistance and long service life.
Low -maintenance design: Precision mechanical structure ensures stable and reliable operation, ideal for high-frequency opening and closing scenarios.
Two head styles: Forend and strike plates available in round and square head designs.
For quieter closing in noise-sensitive environments, see the 85ZR, the roller latch version of this 85mm lock. If your door system uses 92mm centres, see the 92Z mortise frame lock.
