Yale New Traditions Cirrus Double Cylinder 840 Deadbolt


FINISH: 605 (US3) Bright Brass


  • Meets ANSI Grade 3 Specifications
  • Available in 9 Distinctive Finishes
  • Lifetime Limited Warranty – Finish and Mechanical
  • Quick Install™ Mounting System – Knobs
  • Pre-Installed Mounting Screws – Knobs
  • Concealed Mounting Screws – Clean Upgraded Look
  • Available KW-1, SC-1 keyway; E1R (Para) Keyway available for Deadbolts and levers only
  • Non-Handed Levers – Eliminate Handing Issues
  • Solid Brass Key Cylinder
  • Removable Lever/Knob & Rosettes – Allows for Easy Scratch-Free Installation

Door Specs: 2 1/8" Face Bore, 1" Edge Bore, 2 3/8" Backset

Box Pack: Latch Face 1" x 2 1/4" RC (Round Corner)

Latch: Box Pack: ADJ RC (Round Corner)

Door Thickness: 1 3/8" to 1 3/4"

Cylinder: Brass 5 Pin Cylinder (KW-1 Compatible)

Keying: KD (Keyed Different)

Faceplate: 1" W x 2 1/4" H RC (Round Corner)

Strike: Box Pack: 2 1/4" Full Lip (Round Corner)

Certified: A156.5 ANSI/BHMA Grade 2


Function Image Series Description
Dummy 810 No cylinder, no latch.
Single Cylinder 820 Latch operated from outside by key, inside by T turn.
Double Cylinder 840 Latch operated on either side by key. Concealed screws.
One Sided with Plate 860 No cylinder. Latch operated by the T-turn on the inside. For doors bored completely through.
One Way 880 No cylinder. Latch operated by the T-turn on the inside. For doors not bored completely through.

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