Marks USA has been making mortise locks for over 30 years. From their introduction, our mortise locks have enjoyed a reputation for long life and their ability to excel in high traffic, high abuse areas. Marks USA mortise locks are engineered to provide years of maintenance-free performance. Our Nova Series Mortise Locks exceed 6 million cycles of continuous use.

Trim Types

 
Recent News
Marks USA announces a price break-thru in stand-alone access control. The NEW i-Qwik is an all weather, heavy duty, Grade 2...
(Apr 18, 08) more »
MARKS USA New Custom Levers, Knobs & Escutcheons catalog has over 250 images of standard and custom design decorative locksets
(Apr 18, 08) more »
Upcoming Events
Jul 29 - 31, 2008Americas Fire & Security Expo Miami Beach Convention Center Miami Beach  more »
Jul 31 - Aug 3, 2008Clark Security Eastern Regional Security Expo and Educational Conference Holiday Inn Orlando  more »
 
Marks USA 5300 New Horizons Blvd. Amityville, NY 11701
800-526-0233 | fax 631-225-6136