Kwikset 158SQT Halifax Square Rose Single Cylinder Deadbolt SmartKey

The Kwikset 158SQT Halifax single cylinder deadbolt is designed for exterior entry doors requiring keyed deadbolt security.

A key operates the exterior cylinder and an interior thumbturn operates the deadbolt from inside. The verified keying configuration is smartkey security.

Product Details

• Manufacturer part number: 158SQT
• Function: Single Cylinder Deadbolt
• Application: Exterior entry doors requiring keyed deadbolt security
• Operation: A key operates the exterior cylinder and an interior thumbturn operates the deadbolt from inside
• Keying: SmartKey Security
• Design / family: Halifax
• Series: Signature Series
• Backset: 2-3/8 or 2-3/4
• Door thickness: 1-3/8 to 1-3/4
• Cross bore: 2-1/8 or 1-1/2 Bore
• Published certification / grade: Grade 2

Included and configuration: Single-cylinder deadbolt assembly with exterior cylinder and interior thumbturn; latch, strike and keys follow the selected SKU.

Compatibility: Confirm door preparation, backset, thickness, latch, strike, keyway and exact SKU requirements before ordering.

Additional Kwikset Information

View Kwikset Manufacturer Warranty

Shop All Kwikset Products

Do not use prints made from this website to mark distances.

Due to individual printers, dimensions on installation instructions may not print at an accurate scale.