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X Series Grade 1 Cylindrical Lock

The X Series is a heavy-duty, Grade 1 cylindrical knob lock built for durability and corrosion resistance.

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The X Series heavy-duty cylindrical knob lock features optional XC construction that combines a stainless steel and nonferrous-built chassis with stainless steel trim to resist corrosion when exposed to moisture and salt. It is ideal for government and military applications that are in marine environments.

The X Series is UL listed and is certified ANSI/BHMA A156.2 Series 4000 Grade 1 for durability. The interchangeable cores provide quick, convenient re-keying and are compatible with cores built by other manufacturers. The X Series is designed for those unique applications that can use a knob and need added strength for security.

  • Brass or cold-formed steel construction with a zinc dichromate for rust resistance
  • Interchangeable cores can be removed for quick, easy re-keying
  • Interchangeable cores are compatible with SFIC products from other manufacturers
  • Heavy-wrought brass, bronze or stainless steel roses over steel through-bolted rose inserts provide added strength
  • Available in multiple knob designs and finishes
  • 10-year limited warranty
  • ANSI/BHMA: Certified ANSI/BHMA A156.2, Series 4000, Grade 1
  • UL: UL 3-hour A label

View the Falcon Locks catalog for full design and finish offerings.

  • Knobs and roses are wrought brass, bronze or stainless steel installed over steel or nonferrous reinforcing plates
  • Knobs are secured by a spring-loaded retainer
  • Retainer cannot be depressed when locks have been locked
  • Abrasive-coated knobs are available to help identify entrances to hazardous areas to the handicapped
  • Knurled knobs are available to identify entrances to hazardous areas for the handicapped
  • Knob styles include:
    • Hana-Gala
    • Troy-Gala
    • Troy-York
    • Hana-York
    • Elite-Gala
    • Elite-York
  • Available in:
    • Bright brass (605)
    • Satin brass (606)
    • Satin bronze (612)
    • Oil-rubbed bronze (613)
    • Bright chrome (625)
    • Satin chrome (626)
    • Satin stainless steel

Falcon X Series Data Sheet

Falcon Locks Catalog

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