Mortise Grade 1 Extra Heavy Duty Lockset, Non-keyed


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    Mortise Grade 1 Extra Heavy Duty Lockset, Non-keyed



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    Mortise Grade 1 Extra Heavy Duty Lockset, Non-keyed

    Passage function

    Item no. 911.79.900

    Mortise Grade 1 Extra Heavy Duty Lockset, Non-keyed

    Privacy function

    Item no. 911.79.910
    Product details


    Ideal for high frequency doors in public buildings, commercial, hospitality, healthcare and educational applications; consistent dependable operation stands up to rigorous use and abuse.


    Field reversible




    Concealed through-bolts

    For door width

    (1 3/4") 44, specify if alternate door thickness is required mm


    (2 3/4”) 70 only mm


    Case: (4 5/16 x 6 x 1") 110 x 152 x 25 mm


    Width x Height x Thickness: 1 3/4 x 7 15/16 x 7/16") 44 x 202 x 11 mm
    • Preparation: Conforms to ANSI A117.1
    • Beveled doors: Self-adjusting tabs on case
    • Deadbolt: Stainless Steel, 1” (25 mm) throw
    • Latchbolt: Stainless Steel, 3/4” (19 mm) throw with anti-friction tongue
    • Deadlocking: Stainless Steel, non-handed
    • Through-bolts: Through-bolted trim aligns with mortise case lock
    • Stop works: Incorporated into thumbturn
    • Strike: 1 1/4” x 4 7/8” (32 x 124 mm), curved lip, square corner, extended lip strikes available
    • Spindles: Break-away under excessive torque, preventing forced entry or lock damage
    • Cylinder: 6 pin cylinder standard, with 2 keys, “C” keyway
    • IC core: Interchangeable core is available
    • Cam: All cylinder functions use standard butterfly style cam
    • Cylinder collar: Compression ring and collar supplied standard
    • Fasteners: Concealed under the rose or escutcheon
    • Certifications: ANSI/BHMA A156.13 Series 1000 Grade 1 Operational and Security ADA Compliant ANSI A117.1 Accessibility Code; cUL/UL Listed up to 3 hours UL10C Positive Pressure Rated; UL10B Neutral Pressure Rated


    Latch bolt and deadbolt: Stainless steel; Internal parts: High strength steel alloy Mortise lock case and internal components are treated to ensure corrosion resistance


    630 satin chrome-plated (US32D)


    Escutcheons available for all functions.

    Corporate Office: Häfele America Co., 3901 Cheyenne Drive, Archdale, N.C. 27263
    Phone: 800.423.3531, Fax: 800.325.6197, Local Phone: 336.434.2322, Email: