Marks USA Tubular Locksets are available with the same trim as supplied on our mortise locks designs. These sets feature heavy duty solid brass or stainless steel trims that feel substantial and comfortable to the hand. All of our knobs and levers are permanently attached to roses at the factory, so there are no annoying set screws to loosen and fall out. Rose designs are offered in round and square shapes, with all mounting screws concealed.
  • Independent lever support springs (lever sets only)
  • Lifetime Mechanical Warranty
  • Full range of architectural finishes available
  • Thru-bolted, screw-less trim with totally concealed screws
  • Available in 4 functions: Passage, Privacy, Dummy, Communicating Doors

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
May 15 - 17, 2008AIA 2008 Boston Convention & Exhibition Center Boston  more »
May 15 - 18, 2008Clark Security Northwest Regional Security Expo and Educational Conference Peppermill Hotel & Casino Reno  more »
 
Marks USA 5300 New Horizons Blvd. Amityville, NY 11701
800-526-0233 | fax 631-225-6136