Cylindrical Locks

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  • Orlando Lever

    The new Orlando Lever from PDQ is a handsomely styled contemporary door lever designed to look great with any décor . Offered for both mortise and cylindrical locks, the Orlando is as functional as it is beautiful, delivering years of heavy-duty...

    Product • April 8th, 2014

  • Arrow Key Rotation Indicator Rose

    L97 classroom intruder lever lock gains additional level of security

    Product • April 7th, 2014

  • No Key Required: Lockey USA E-PRO Touch

    Operate this touchscreen lock by entering a user code, pushing a button on the interior lever or tapping the optional remote. A backup key is also provided.

    Article • April 2nd, 2014

  • PDQ Takes An Enlightened Approach To School Lockdown

    With the press of a button, a red LED indicator light verifies that the PDQ XGT/GT 135 LED Classroom Intruder Cylindrical Lock is securely locked down.

    Article • March 3rd, 2014

  • PDQ's New Classroom Intruder Cylindrical Lock: A New Dimension in School Security

    Built-in LED on inside lock assembly allows teaches and staff to check the status of the outside lever without compromising safety of the occupants of the room.

    News • October 3rd, 2013

  • Classroom Intruder Cylindrical Lock

    The new Classroom Intruder Cylindrical  Lock from PDQ delivers an important added measure of point security in schools. This product enables staff members to use a built-in LED (light emitting diode) located on the inside lock assembly to check the...

    Product • October 3rd, 2013

  • The Where, Why and How of Ligature Resistant Locks

    Door hardware manufacturers offer these specialized security solutions for use in behavioral units, psychiatric facilities and other places of incarceration. The goal of ligature resistant hardware is to limit possibilities of personal harm.

    Article • August 30th, 2013

  • Easy Retrofits With Arrow QL, MLX Series Cylindrical Lever Locks

    Upgrade legacy products with additional security for limited cost and hassle

    Product • July 18th, 2013

  • Marks USA Has The Hardware You Need

    Loc Down products are geared towards school security, while the LifeSaver line helps secure hospitals while meeting Life Safety Code requirements.

    Article • May 1st, 2013

  • Choosing and Specifying Electronic Locking Devices

    Tios on how to select the best electronic locking device for a particular application. The electric lock has to be reliable, and cannot compromise the safety and security of the opening.

    Article • May 1st, 2013

  • Yale Launches E-Commerce Site for Residential Locks and Hardware makes it easy for consumers to find Yale products that best meet their needs.

    News • April 2nd, 2013

  • Loc-Down™ Classroom Intruder Locks

    ISC West Booth 12043 At the first sign of trouble outside, lock down a classroom instantly with MARKS USA’s Loc-Down ™ Intruder Locksets. Typical Classroom function cylindrical locksets are designed to be locked or unlocked from the exterior with...

    Product • January 23rd, 2013

  • DORMA Americas

    Company • January 10th, 2013

  • SARGENT Wins 2012 Product Innovation Award from Architectural Products

    IN100 lock with ASSA ABLOY Aperio™ wireless technology takes honors

    News • December 12th, 2012

  • Marks USA

    Marks USA was established in 1977 as a mortise lock manufacturing company that would meet the needs of an expanding market. Since then, the company has grown and expanded it's product line to include residential, institutional and commercial locksets.

    Company • December 11th, 2012

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