Kwikset 158SQT Square Deadbolt, Halifax Keyed Entry Single Cylinder Deadbolt with SmartKey(SMT)
The Kwikset 158SQT Halifax Square Single Cylinder Deadbolt with SmartKey Security™ delivers a perfect blend of modern style and reliable protection for residential entry doors. Featuring the sleek Halifax square design, this deadbolt adds a bold, contemporary look that complements today’s modern interiors and exteriors.
This single cylinder deadbolt offers secure keyed entry on the outside with a convenient turn-piece on the inside. With SmartKey Security™, you can easily re-key the lock yourself in seconds, providing added convenience and peace of mind when keys are lost, stolen, or when moving into a new home.
Built from durable, commercial-grade materials and backed by ANSI/BHMA Grade 2 certification, the 158SQT Halifax Square Deadbolt ensures long-lasting performance and dependable security. Installation is simple with a screwdriver, making it an excellent choice for homeowners and contractors alike.
Key Features & Benefits
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Single Cylinder Deadbolt – Keyed entry on exterior; thumb-turn locking/unlocking on interior
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SmartKey Security™ – Allows re-keying in seconds without removing the lock
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Modern Halifax Square Design – Contemporary style that enhances modern doors and décor
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Durable Construction – Heavy-duty build ensures long-lasting performance
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ANSI/BHMA Grade 2 Certified – Meets industry standards for residential security and durability
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Easy Installation – Fits standard doors and installs quickly with just a screwdriver
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Universal Applications – Ideal for front doors, back doors, and side entry doors
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Trusted Kwikset Quality – Backed by a brand known for innovation and reliability
RESOURCES & DOWNLOADS
158SQT SMT Halifax Deadbolt Door Installation Guide
Kwikset Halifax Deadbolt Sell Sheet
Smartkey Instructions
Manufacturer Resources
Product Specs
- Category:
- Mechanical Locks
- Series:
- Signature Series
- Style:
- Contemporary
- Collection:
- Halifax Deadbolt
- Grade:
- Grade 2
- Warranty:
- Limited Lifetime Finish, Limited Lifetime Mechanical
- ANSI/BHMA:
- ANSI/BHMA Grade 2
- Product Group:
- Mechanical Locks
- Product Subgroup:
- Deadbolts
- Product Type:
- Deadbolts
- Subcategory:
- Deadbolts
- Latch Throw:
- 1"
- Keyed Function:
- Single Cylinder
- Commercial/Residential:
- Residential
- Keyed:
- Yes
- UL Listing Type:
- Optional UL 1/3 Hour fire rating for all functions.
- Lock Function:
- Entry/Office
- Cylinder and Keyways:
- SmartKey Security
- Handing:
- Reversible
- Backset:
- Adjustable 2-3/8" or 2-3/4"
- Door Thickness:
- 1-3/8" to 1-3/4"
- Features:
- SmartKey
- Function:
- Cylinder x Thumbturn
- Type:
- Mechanical
- Product Attribute:
- Deadbolts
- Standard Strike:
- 1" - 2-1/4" Round Corner Strike