Cal-Royal NM Series — Grade 1 Mortise Lock (SS / SE / WI Trim)

Available Finishes
606 (US4) Satin Brass
613E Dark Oxidized Satin Bronze (Equivalent)
622 (US19) Flat Black
625 (US26) Bright Chromium
626 (US26D) Satin Chromium
630 (US32D) Satin Stainless
689 (US28) Aluminum
695 Dark Duranodic Bronze



Cal-Royal NM Series — Grade 1 Mortise Lock

Cal-Royal NM Series Grade 1 mortise locks for commercial doors. Trim styles: SS (Sectional), SE (Escutcheon), WI (Wide Escutcheon). Common functions include NM8050 Office/Entrance, NM8453 Entrance w/ deadbolt, and NM8080 Storeroom. Standard 2-3/4″ backset; field-reversible handing.

  • Vendor
    Cal-Royal Products, Inc.
  • Series
    NM — Mortise Locks (Grade 1)
  • Trim Styles
    SS • SE • WI
  • Backset
    2-3/4″
  • Handing
    LH / RH (field-reversible)
  • Door Thickness
    1-3/4″ std (kits for 2″–2-1/4″ available)
  • Functions (examples)
    NM8050 • NM8453 • NM8080
  • Compliance
    ANSI/BHMA A156.13 Grade 1 • UL 3-hour
  • Strike
    4-7/8″ curved strike (non-handed)

  • US26D — Satin Chrome
  • US32D — Satin Stainless
  • US10B — Oil-Rubbed Bronze
  • US3 — Polished Brass

Grade A156.13 Grade 1
Case Heavy-gauge steel; armored front
Latch / DB 3/4″ anti-friction latch; 1″ deadbolt (DB functions)
Keyways Std 6-pin “C”; IC core options
Handing Field-reversible
Common Functions NM8050 Office • NM8453 Entrance+DB • NM8080 Storeroom

Installation Difficulty



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