Williams Mortise Narrow Lock Set

Mortise Frame Lock 92Z

92mm Narrow Mortise Lock

The Williams 92mm narrow mortise lock is engineered for aluminium and narrow stile doors in commercial buildings. Its compact body combines a reversible latch with a deadbolt, with 30mm, 35mm and 40mm backset options to match common profile cross-sections. Tested to and manufactured in line with EN 12209 and DIN 18251, the 92Z mortise frame lock is compatible with standard Profile Cylinder and Lever Handles It is a dependable choice for offices, retail shops, hotels, and other applications, meeting daily high-frequency opening/closing and basic security needs.

For quiet closing in noise-sensitive environments, see the 92ZR, the roller latch version of this 92mm lock. For alternative centre distances, explore the 85Z Narrow mortise Lock model with an 85mm centre distance.

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, 35, 40mm 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.