Kwikset 660 Series Deadbolt, Design: Traditional, Security Grade: 3, Number of Cylinders: 1, Cylinder Type: 5-Pin, Keyway Type: KW1, Key Type: Keyed, Re-Key Technology: SmartKey, Backset Type: Adjustable, Backset Size: 2-3/8, 2-3/4 in, Latch Type: Drive-In, Faceplate Size: 1 x 2-1/4 in, Throw Length: 1 in, Cross Bore Diameter: 2-1/8 in, Edge Bore Diameter: 1 in, Door Thickness: 1-3/8 to 1-3/4 in, Commercial/Residential: Residential, Zinc, Satin Chrome, Includes: (2) Keys
- For use on exterior doors where keyed entry and security is needed
- Deadbolt operated by key outside and thumb turn inside
- Deadbolt drive-in latch to be installed in 1 in cross bore hole without faceplate
- Latch has adjustable backset 2-3/8 to 2-3/4 in to fit all standard door preparations
- Includes round deadbolt strike
- 1 in deadbolt throw
- Locking mechanism functions with turn piece on the interior of the lock
- Easily installs in minutes with just a screwdriver
- Microban Antimicrobial product protection keeps door hardware 999% cleaner than unprotected surfaces
| Backset Size | 2-3/8 2-3/4 in |
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| Backset Type | Adjustable |
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| Commercial/Residential | Residential |
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| Cross Bore Diameter | 2-1/8 in |
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| Cylinder Type | 5-Pin |
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| Design | Traditional |
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| Door Thickness | 1-3/8 to 1-3/4 in |
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| Edge Bore Diameter | 1 in |
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| Faceplate Size | 1 x 2-1/4 in |
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| Finish | Satin Chrome |
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| Includes | (2) Keys |
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| Key Type | Keyed |
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| Keyway Type | KW1 |
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| Latch Type | Drive-In |
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| Material | Zinc |
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| Number of Cylinders | 1 |
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| Re-Key Technology | SmartKey |
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| Security Grade | 3 |
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| Throw Length | 1 in |
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