![Kwikset 660 Series 660 514 SMT CP K6 Deadbolt, 3 Grade, Keyed One Side Key, Zinc, Matte, KW1, SC1 Keyway [SKU: ORG7451032]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/600x600/products/67704/65597/7451032__60482.1683122718.jpg?c=1 "Kwikset 660 Series 660 514 SMT CP K6 Deadbolt, 3 Grade, Keyed One Side Key, Zinc, Matte, KW1, SC1 Keyway [SKU: ORG7451032]")
![Kwikset 660 Series 660 514 SMT CP K6 Deadbolt, 3 Grade, Keyed One Side Key, Zinc, Matte, KW1, SC1 Keyway [SKU: ORG7451032]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/1280x1280/products/67704/65597/7451032__60482.1683122718.jpg?c=1 "Kwikset 660 Series 660 514 SMT CP K6 Deadbolt, 3 Grade, Keyed One Side Key, Zinc, Matte, KW1, SC1 Keyway [SKU: ORG7451032]")
Product Overview
Kwikset 660 Deadbolt, Design: Traditional, Security Grade: 3, Number of Cylinders: 1, Cylinder Type: Single, Keyway Type: KW1, SC1, Key Type: Keyed One Side, Re-Key Technology: Smart Key Security, Backset Type: Adjustable, Throw Length: 1 in, Edge Bore Diameter: 1 in, Door Thickness: 1-3/8 to 2-1/4 in, Interior Locking: Thumb Turn, Door Handing: Left, Right, Commercial/Residential: Residential, Zinc, Matte, Black, Includes: (2) Keys [QTY/UOM: 1CD / 1CD] [PMS SKU: ] [Category: DOOR LOCK DEADBOLTS/DEADBOLTS;Shop All]
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![Kwikset Signature Series 818SCEXHFL 514 SMT Handleset, 1 Grade, Zinc, Matte, 2-3/8 to 2-3/4 in Backset, KW1, SC1 Keyway [SKU: ORG8674301]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/67694/65587/8674301__24187.1683122713.jpg?c=1 "Kwikset Signature Series 818SCEXHFL 514 SMT Handleset, 1 Grade, Zinc, Matte, 2-3/8 to 2-3/4 in Backset, KW1, SC1 Keyway [SKU: ORG8674301]")
![Kwikset Signature Series 740PSK RDT 514 SMT Entry Door Lockset, AAA Grade, Zinc, Matte, Knob Handle, KW1, SC1 Keyway [SKU: ORG7421787]](https://cdn11.bigcommerce.com/s-er447ou6zb/images/stencil/500x659/products/67664/65557/7421787__46210.1683122699.jpg?c=1 "Kwikset Signature Series 740PSK RDT 514 SMT Entry Door Lockset, AAA Grade, Zinc, Matte, Knob Handle, KW1, SC1 Keyway [SKU: ORG7421787]")