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Professional Discounts -
Professional Discounts -

Kwikset 660RDT Contemporary Round Deadbolt

by Kwikset
Original price $50.30
Original price $47.30 - Original price $59.50
Original price $50.30
Current price $27.66
$26.02 - $32.73
Current price $27.66

Winter Savings Sale! Extra discount applied in cart!

Finish: Satin Nickel
Kwikset's Contemporary Deadbolt has a sleek and simple design. Priced affordably, this deadbolt offers achievable style while maintaining superior security. 
  • Features adjustable latch & deadbolt to fit all standard door preparations
  • ANSI/BHMA Grade 3 Security
  • Add to a keyed knob or lever for additional security
  • Lifetime mechanical and finish warranty
  • Featuring SmartKey® Re-key Technology. The lock you can re-key yourself in seconds
  • SmartKey® Re-key technology is compatible with Kwikset (KW1) keyway
  • SmartKey cylinders feature a stainless steel side locking bar, racks and pins for increased strength and security
  • Patented side locking bar technology offers improved security by protecting against lock bumping, an attack technique used to defeat conventional pin & tumbler locks


  • Single Cylinder Deadbolt - 980 SMT- Deadbolt unlocked/locked from either thumb turn inside or key outside.  Cylinder on exterior and thumb turn on inside.
  • Double Cylinder Deadbolt - 985 SMT - Deadbolt unlocked/locked with key on both the inside and outside.  Cylinders are on interior and exterior.             NOTE: please check your local fire code to ensure this is allowed before purchasing. 


    • Kwikset® 6-Way Deadbolt Latch Combination - For 2-3/8 Or 2-3/4" Backset - Drive In, Round Corner, Or Square Corner Latch Applications
    • Radius Corner Strike
    660 Installation Instruction - Click Here
    665 Installation Instructions - Click Here
    Product Specifications - Click Here
    Return Policy

    All items are returnable up to 30 days of receiving your order if they are in new Re-saleable condition, never installed, and in the original packaging. All returns must be processed for a Return Merchandise Authorization before we can receive any returns. See our full Return Policy for more details.


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