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Kwikset 660 and 665

The Kwikset 660 and 665 are top-selling Kwikset deadbolts for a reason. They're durable, reliable, easy to install, and come in various finishes that match any of Kwikset's levers and knobs. These medium security deadbolts are available in single-cylinder and double-cylinder options and are designed to provide tough and effective protection while also being affordable. These deadbolts require a key to be used both inside and outside, giving you added protection from intruders. Order Kwikset 660 SmartKey deadbolts at Door Locks Direct today.

  • Kwikset / 660 Deadbolt / Single Cylinder - SmartKey / Matte Black / 660 514 SMT

    Kwikset / 660 Deadbolt / Single Cylinder - SmartKey / Matte Black / 660 514 SMT

    Kwikset



    (1 review)

    • Single Cylinder Deadbolt
    • Keyed Exterior Side Only
    • SmartKey
    • BHMA Certified Residential Grade 3
    • Matte Black
  • Kwikset / 665 Deadbolt / Double Cylinder - SmartKey / Matte Black / 665 514 SMT

    Kwikset / 665 Deadbolt / Double Cylinder - SmartKey / Matte Black / 665 514 SMT

    Kwikset


    • Double Cylinder Deadbolt
    • Keyed Both Sides
    • SmartKey
    • BHMA Certified Residential Grade 3
    • Matte Black
  • Kwikset / 660 Deadbolt / Single Cylinder - SmartKey / Venetian Bronze / 660 11P SMT

    Kwikset / 660 Deadbolt / Single Cylinder - SmartKey / Venetian Bronze / 660 11P SMT

    Kwikset



    (1 review)

    • Single Cylinder Deadbolt
    • Keyed Exterior Side Only
    • SmartKey
    • BHMA Certified Residential Grade 3
    • Venetian Bronze
  • Kwikset / 665 Deadbolt / Double Cylinder - SmartKey / Venetian Bronze / 665 11P SMT

    Kwikset / 665 Deadbolt / Double Cylinder - SmartKey / Venetian Bronze / 665 11P SMT

    Kwikset


    • Double Cylinder Deadbolt
    • Keyed Both Sides
    • SmartKey
    • BHMA Certified Residential Grade 3
    • Venetian Bronze
  • Kwikset / 660 Deadbolt / Single Cylinder - SmartKey / Satin Nickel / 660 15 SMT

    Kwikset / 660 Deadbolt / Single Cylinder - SmartKey / Satin Nickel / 660 15 SMT

    Kwikset


    • Single Cylinder Deadbolt
    • Keyed Exterior Side Only
    • SmartKey
    • BHMA Certified Residential Grade 3
    • Satin Nickel
  • Kwikset / 665 Deadbolt / Double Cylinder - SmartKey / Satin Nickel / 665 15 SMT

    Kwikset / 665 Deadbolt / Double Cylinder - SmartKey / Satin Nickel / 665 15 SMT

    Kwikset



    (1 review)

    • Double Cylinder Deadbolt
    • Keyed Both Sides
    • SmartKey
    • BHMA Certified Residential Grade 3
    • Satin Nickel
  • Kwikset / 665 Deadbolt / Double Cylinder - SmartKey / Antique Nickel / 665 15A SMT

    Kwikset / 665 Deadbolt / Double Cylinder - SmartKey / Antique Nickel / 665 15A SMT

    Kwikset


    • Double Cylinder Deadbolt
    • Keyed Both Sides
    • SmartKey
    • BHMA Certified Residential Grade 3
    • Antique Nickel
  • Kwikset / 660 Deadbolt / Single Cylinder - SmartKey / Polished Brass / 660 3 SMT

    Kwikset / 660 Deadbolt / Single Cylinder - SmartKey / Polished Brass / 660 3 SMT

    Kwikset



    (1 review)

    • Single Cylinder Deadbolt
    • Keyed Exterior Side Only
    • SmartKey
    • BHMA Certified Residential Grade 3
    • Polished Brass
  • Kwikset / 665 Deadbolt / Double Cylinder - SmartKey / Polished Brass / 665 3 SMT

    Kwikset / 665 Deadbolt / Double Cylinder - SmartKey / Polished Brass / 665 3 SMT

    Kwikset


    • Double Cylinder Deadbolt
    • Keyed Both Sides
    • SmartKey
    • BHMA Certified Residential Grade 3
    • Polished Brass
  • Kwikset / 660 Deadbolt / Single Cylinder - SmartKey / Antique Brass / 660 5 SMT

    Kwikset / 660 Deadbolt / Single Cylinder - SmartKey / Antique Brass / 660 5 SMT

    Kwikset



    (1 review)

    • Single Cylinder Deadbolt
    • Keyed Exterior Side Only
    • SmartKey
    • BHMA Certified Residential Grade 3
    • Antique Brass
  • Kwikset / 665 Deadbolt / Double Cylinder - SmartKey / Antique Brass / 665 5 SMT

    Kwikset / 665 Deadbolt / Double Cylinder - SmartKey / Antique Brass / 665 5 SMT

    Kwikset


    • Double Cylinder Deadbolt
    • Keyed Both Sides
    • SmartKey
    • BHMA Certified Residential Grade 3
    • Antique Brass
  • Kwikset / 660 Deadbolt / Single Cylinder - SmartKey / Polished Chrome / 660 26 SMT

    Kwikset / 660 Deadbolt / Single Cylinder - SmartKey / Polished Chrome / 660 26 SMT

    Kwikset


    • Single Cylinder Deadbolt
    • Keyed Exterior Side Only
    • SmartKey
    • BHMA Certified Residential Grade 3
    • Polished Chrome