Falcon D231 Double Cylinder Deadbolt

Usually Ships: 1-2 Business Days
  • ANSI Grade 2 Certified
  • Double Cylinder, ANSI Function E0142
  • Schlage C Keyway

Available Options:


Falcon D231CP6 Grade-2 Double Cylinder Deadbolt, Schlage C Keyway

The D231 will fit on virtually any door due to an innovative, adjustable backset design; and they’re backed by Allegion, the best name in the business. Falcon continues to deliver a solid product at a solid price.

*Double Cylinder (Key on Both Sides) – ANSI Function E0142 – Deadbolt thrown or retracted by key on either side *Caution: Double cylinder locks on any door are a life safety hazard in times of emergency and their use is not recommended. Installation should be in accordance with existing codes only.

  • Integrated anti-pry shield behind the cylinder assembly for added security and quicker installation
  • Tapered front resists wrenching
  • Adjustable backset with lock-in-place design delivers greater versatility
  • Heavy-duty saw-resistant bolt with spinning hardened steel pin inside for additional protection


605 Bright Brass, 613 Oil Rubbed Bronze, 622 Matte Black, 626 Satin Chrome

Deadbolt Type

Double Cylinder

ANSI Function


ANSI/BHMA Standard

A156.5, 2001, Grade 2

ANSI Grade

ANSI Grade 2


Medium Duty

Cylinder & Keys

5-pin or 6-pin conventional, keyed different, with 2 keys


Schlage C Keyway


1" throw bolt, 1-1/8" x 2-1/4" square corner face plate


2-3/8" to 2-3/4" Adjustable


1-1/8” x 2-3/4“ square corner

Door Thickness

1-3/8" to 1-3/4"

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Falcon D231 Double Cylinder Deadbolt