YALE Double Cylinder 840 Key Entry Deadbolt
Double Cylinder Function: The deadbolt is thrown and retracted by a key from either side. As you will not be able to unlock this from the inside without a key, please check your local fire code to ensure this is allowed before purchasing.
- Exceeds criteria for BHMA Grade 3 security certification
- Constructed of solid brass for lasting durability
- Installs in standard prep doors with door thickness of 1-3/8" to 1-3/4" inches
- Includes a round corner latch faceplate
- Covered by a Limited Lifetime Finish and Mechanical Warranty
- Backset: 2-3/8"
- Cross Bore: 2-1/8 "
- Edge Bore: 1"
- Door Thickness: 1-3/8" to 1-3/4"
- Height: 2-1/2"
- Width: 1-7/8"
- Projection: 1"
- Material: Brass
- Cylinder: 5 Pin