![Kwikset 660 26D RCAL RCS Deadbolt, SmartKey Key, Metal, Satin Chrome, 2-3/8 to 2-3/4 in Backset, K3 Keyway [SKU: ORG0116772]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/67412/65305/0116772__44056.1683122584.jpg?c=1 "Kwikset 660 26D RCAL RCS Deadbolt, SmartKey Key, Metal, Satin Chrome, 2-3/8 to 2-3/4 in Backset, K3 Keyway [SKU: ORG0116772]")
![Kwikset 660 26D RCAL RCS Deadbolt, SmartKey Key, Metal, Satin Chrome, 2-3/8 to 2-3/4 in Backset, K3 Keyway [SKU: ORG0116772]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/67412/65305/0116772__44056.1683122584.jpg?c=1 "Kwikset 660 26D RCAL RCS Deadbolt, SmartKey Key, Metal, Satin Chrome, 2-3/8 to 2-3/4 in Backset, K3 Keyway [SKU: ORG0116772]")
Product Overview
Kwikset's largest-selling deadbolt in America, the 660 Series deadbolt provides tough, effective protection at an affordable price. [QTY/UOM: 1BX / 1BX] [PMS SKU: K045-18390] [Category: DOOR LOCK DEADBOLTS/DEADBOLTS;Shop All]
![Kwikset 660 15 RCAL RCS Deadbolt, SmartKey Key, Metal, Satin Nickel, 2-3/8 to 2-3/4 in Backset, K3 Keyway [SKU: ORG8196271]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/67411/65304/8196271__78782.1683122584.jpg?c=1 "Kwikset 660 15 RCAL RCS Deadbolt, SmartKey Key, Metal, Satin Nickel, 2-3/8 to 2-3/4 in Backset, K3 Keyway [SKU: ORG8196271]")
![Kwikset 816 26D RCAL/RCS Deadbolt, Satin Chrome, 2-3/8 to 2-3/4 in Backset, SmartKey Keyway [SKU: ORG8337594]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/67421/65314/8337594__34290.1683122589.jpg?c=1 "Kwikset 816 26D RCAL/RCS Deadbolt, Satin Chrome, 2-3/8 to 2-3/4 in Backset, SmartKey Keyway [SKU: ORG8337594]")
![Kwikset 780-26D Deadbolt, Satin Chrome, 2-3/8 to 2-3/4 in Backset, SmartKey Keyway [SKU: ORG0753483]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/67725/65618/0753483__51785.1683122728.jpg?c=1 "Kwikset 780-26D Deadbolt, Satin Chrome, 2-3/8 to 2-3/4 in Backset, SmartKey Keyway [SKU: ORG0753483]")
![Kwikset 660 11P RCAL RCS Deadbolt, Different, Smartkey Key, Steel, Venetian Bronze, 2-3/8 to 2-3/4 in Backset [SKU: ORG2727014]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/67747/65640/2727014__09411.1683122739.jpg?c=1 "Kwikset 660 11P RCAL RCS Deadbolt, Different, Smartkey Key, Steel, Venetian Bronze, 2-3/8 to 2-3/4 in Backset [SKU: ORG2727014]")
![Kwikset 816 3 RCAL/RCS Deadbolt, Alike Key, Steel, Polished Brass, 2-3/8 to 2-3/4 in Backset, SmartKey Keyway [SKU: ORG6266670]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/67419/65312/6266670__75857.1683122588.jpg?c=1 "Kwikset 816 3 RCAL/RCS Deadbolt, Alike Key, Steel, Polished Brass, 2-3/8 to 2-3/4 in Backset, SmartKey Keyway [SKU: ORG6266670]")