Free UPS Ground Shipping on orders over $299

Most Orders Shipped Within 24 Hours

Toggle menu

Kwikset 158 and 159 Square

Deadbolt Functions:


Single Cylinder (158) - is operated with a key from the exterior and a thumbturn from the interior.
                                          (Sngl. Cyl.- SMT) - Smart Key Cylinder with Bumpguard.

Double Cylinder (159) - is operated with a key from both the exterior and interior.
                                          (Dbl. Cyl. - SMT) - Smart Key Cylinder with Bumpguard.


Select preferred finish (4 finishes available) and function (2 functions available) to view detailed product information.
  • Kwikset / 158 Square Deadbolt / Single Cylinder - SmartKey / Matte Black / 158SQT 514 SMT

    Kwikset / 158 Square Deadbolt / Single Cylinder - SmartKey / Matte Black / 158SQT 514 SMT

    Kwikset



    (1 review)

    • Single Cylinder Deadbolt
    • Keyed Exterior Side Only
    • SmartKey
    • BHMA Certified Residential Grade 2 Security
    • Matte Black
  • Kwikset / 159 Square Deadbolt / Double Cylinder - SmartKey / Matte Black / 159SQT 514 SMT

    Kwikset / 159 Square Deadbolt / Double Cylinder - SmartKey / Matte Black / 159SQT 514 SMT

    Kwikset


    • Double Cylinder Deadbolt
    • Keyed Both Sides
    • SmartKey
    • BHMA Certified Residential Grade 2 Security
    • Matte Black
  • Kwikset / 158 Square Deadbolt / Single Cylinder - SmartKey / Venetian Bronze / 158SQT 11P SMT

    Kwikset / 158 Square Deadbolt / Single Cylinder - SmartKey / Venetian Bronze / 158SQT 11P SMT

    Kwikset


    • Single Cylinder Deadbolt
    • Keyed Exterior Side Only
    • SmartKey
    • BHMA Certified Residential Grade 2 Security
    • Venetian Bronze
  • Kwikset / 159 Square Deadbolt / Double Cylinder - SmartKey / Venetian Bronze / 159SQT 11P SMT

    Kwikset / 159 Square Deadbolt / Double Cylinder - SmartKey / Venetian Bronze / 159SQT 11P SMT

    Kwikset


    • Double Cylinder Deadbolt
    • Keyed Both Sides
    • SmartKey
    • BHMA Certified Residential Grade 2 Security
    • Venetian Bronze
  • Kwikset / 158 Square Deadbolt / Single Cylinder - SmartKey / Satin Nickel / 158SQT 15 SMT

    Kwikset / 158 Square Deadbolt / Single Cylinder - SmartKey / Satin Nickel / 158SQT 15 SMT

    Kwikset


    • Single Cylinder Deadbolt
    • Keyed Exterior Side Only
    • SmartKey
    • BHMA Certified Residential Grade 2 Security
    • Satin Nickel
  • Kwikset / 159 Square Deadbolt / Double Cylinder - SmartKey / Satin Nickel / 159SQT 15 SMT

    Kwikset / 159 Square Deadbolt / Double Cylinder - SmartKey / Satin Nickel / 159SQT 15 SMT

    Kwikset


    • Double Cylinder Deadbolt
    • Keyed Both Sides
    • SmartKey
    • BHMA Certified Residential Grade 2 Security
    • Satin Nickel
  • Kwikset / 158 Square Deadbolt / Single Cylinder - SmartKey / Polished Chrome / 158SQT 26 SMT

    Kwikset / 158 Square Deadbolt / Single Cylinder - SmartKey / Polished Chrome / 158SQT 26 SMT

    Kwikset


    • Single Cylinder Deadbolt
    • Keyed Exterior Side Only
    • SmartKey
    • BHMA Certified Residential Grade 2 Security
    • Polished Chrome
  • Kwikset / 159 Square Deadbolt / Double Cylinder - SmartKey / Polished Chrome / 159SQT 26 SMT

    Kwikset / 159 Square Deadbolt / Double Cylinder - SmartKey / Polished Chrome / 159SQT 26 SMT

    Kwikset


    • Double Cylinder Deadbolt
    • Keyed Both Sides
    • SmartKey
    • BHMA Certified Residential Grade 2 Security
    • Polished Chrome
  • Kwikset / 158 Square Deadbolt / Single Cylinder - SmartKey / Satin Chrome / 158SQT 26D SMT

    Kwikset / 158 Square Deadbolt / Single Cylinder - SmartKey / Satin Chrome / 158SQT 26D SMT

    Kwikset


    • Single Cylinder Deadbolt
    • Keyed Exterior Side Only
    • SmartKey
    • BHMA Certified Residential Grade 2 Security
    • Satin Chrome
  • Kwikset / 159 Square Deadbolt / Double Cylinder - SmartKey / Satin Chrome / 159SQT 26D SMT

    Kwikset / 159 Square Deadbolt / Double Cylinder - SmartKey / Satin Chrome / 159SQT 26D SMT

    Kwikset


    • Double Cylinder Deadbolt
    • Keyed Both Sides
    • SmartKey
    • BHMA Certified Residential Grade 2 Security
    • Satin Chrome