Mortise Frame Lock 85ZR

Roller Latch Mortise Frame Lock

DIROCK narrow style mortise locks are developed specifically for narrow stile door profiles, featuring a compact, slim body with a reversible latch. Designed and tested to EN 12209 and DIN 18251 standards, they offer stable mechanical structure, easy installation and low maintenance. Suitable for high - traffic commercial and public applications, they are compatible with euro profile cylinders and matching door hardware.

Center distance: 85mm. Backset options: 30, 35mm. This model features a roller latch, combining narrow stile adaptability with smooth, quiet operation. Well-suited for high - traffic areas requiring a quiet environment.

Features

• Slim body: Optimised for narrow style profiles without compromising locking strength.

• 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.

Samples, dimensional drawings, custom packaging, laser marking, and other comprehensive OEM services are available. Please contact our team, or email us directly: biz@dirock.com