Locks

Providing Safety & Security Around the Door

DORMA's line of mortise, cylindrical, tubular, and dead bolt locks offers a comprehensive selection locks that meet the functional and aesthetic requirements of commercial and institutional doors. In addition, DORMA offers a complete selection of cylinders and keying options.

    • M9000 Series

      Grade 1 Heavy-Duty Mortise Locksets

    • With a heavy-duty mortise chassis
    • Including special, high-strength springs
    • Select components manufactured with high-strength steel or stainless steel, providing an extremely strong, highly durable lock
    DORMA M9000 Series Heavy-Duty Mortise Locksets

    M9000 Series

    Grade 1 Heavy-Duty Mortise Locksets

    • T900 Series

      Grade 2 Tubular Locksets

    • Easy to install in both wood or hollow metal doors
    • Auxiliary support springs in levers ensure smooth operation and long life
    • Standard door thickness ranges from 1-3/8" (35 mm) to 1-3/4" (44 mm) thick
    • Optional UL/CUL model for use on 3-hour fire-rated doors
    This is a product image of the DORMA lock T900.

    T900 Series

    Grade 2 Tubular Locksets

    • D900 Series

      Heavy Duty Grade 1 Mortise Dead Bolts

    • UL/CUL listed for use on 3 hour rated fire doors
    • ANSI/BHMA GR1 Lockset
    • Optional patented key system available
    • Fits common door prep for new and retrofit applications
    Image of the D900 Series Lock

    D900 Series

    Heavy Duty Grade 1 Mortise Dead Bolts

    • C800 Series

      Grade 1 Heavy-Duty Cylindrical Locksets

    • With a high performance cylindrical chassis
    • Smooth operation
    • Easy installation
    • Freewheeling function
    C800 Series - DORMA Cylindrical Locks

    C800 Series

    Grade 1 Heavy-Duty Cylindrical Locksets

    • CL700 / CK700 Series

      Grade 2 Cylindrical Lockset

    • With a high performance cylindrical chassis
    • Easy to install
    • Key-in-lever lock through-bolted
    • UL listed for UL 10C
    • Non-handed
    • Auxiliary deadlocking latch bolt
    CL700/CK700 Series - DORMA Cylindrical Lock

    CL700 / CK700 Series

    Grade 2 Cylindrical Lockset

    • C500 Series

      Grade 2 Cylindrical Locksets

    • Ten different functions
    • Four standard finishes, two optional finishes
    • Simple installation
    • Optional patented key system available
    • Easily adjustable for doors from 1 3/8”- 1 13/16”thick
    C500 Series - Cylindrical Lockset from DORMA

    C500 Series

    Grade 2 Cylindrical Locksets

    • C300 Series

      Grade 2 Cylindrical Locksets – Light Duty Commercial

    • Concealed fasteners on rose
    • Door thickness range from 1-3/8"–1-3/4"
    • 2-3/8" or 2-3/4" Backset
    • 2-1/2" diameter rose
    • 1/2" throw latch
    • Non-handed for easy installation (LS lever is handed)
    This is an image of the DORMA C300 Series locks.

    C300 Series

    Grade 2 Cylindrical Locksets – Light Duty Commercial

    • J300 Series

      Grade 2 Interconnected Locksets

    • Concealed fasteners on outside rose
    • Fits doors with 4" and 5-1/2" hole centers
    • Door thickness range from 1-3/8"–1-3/4"
    • 2-3/8" or 2-3/4" backset
    • 2-1/2" diameter rose
    • Non-handed for easy installation (LS lever is handed)
    This is an image of the DORMA J300 Series Locks.

    J300 Series

    Grade 2 Interconnected Locksets

    • D800 / DB600 Series

      Heavy Duty and Grade 2 Dead Bolts

    • UL/CUL listed for use on 3 hour rated fire doors
    • Optional patented key system available
    • Reinforced to protect against attacks
    D800/DB600 Series  - DORMA Dead Bolts

    D800 / DB600 Series

    Heavy Duty and Grade 2 Dead Bolts

    • Lock Cylinders / Key Systems

      Standard, Small Format IC and Patented

    • Master Key System uses state-of-the art software
    • Patented SKC System
    • SFIC cylinders in 13 industry standard keyways
    • Wide range of retrofit lock cylinders
    This image shows DORMA Lock Cylinders and Key Systems.

    Lock Cylinders / Key Systems

    Standard, Small Format IC and Patented

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