The Kwikset 159RDT Halifax double cylinder deadbolt combines contemporary round trim with keyed deadbolt operation on both sides of the door.
SmartKey Security allows the cylinder to be re-keyed to a compatible key. The deadbolt is designed for standard exterior-door preparation and provides no interior thumbturn.
Product Details
- Manufacturer part number: 159RDT
- Function: Double Cylinder Deadbolt
- Design: Halifax round trim
- Operation: A key operates the deadbolt from both the exterior and interior sides
- Keying: SmartKey Security
- ANSI/BHMA grade: Grade 2
- Backset: Adjustable 2-3/8 or 2-3/4
- Door thickness: 1-3/8 to 1-3/4
- Cross bore: 2-1/8
- Edge bore: 1
- Projection: 15/16
Included and compatibility: The selected SKU determines the latch and strike package. Confirm the door preparation and whether local requirements permit an interior key-operated cylinder.
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Review the dimensions, door preparation and exact SKU requirements before ordering. Manufacturer documents may not print at exact scale.
