# Kwikset 660 Series Matte Black Keyed Square Deadbolt Keyed One Side Featuring SmartKey Security

**Brand:** [Kwikset](https://shop.coreranger.com/brands/Kwikset)
**SKU:** 660SQT 514 SMT CP
**Price:** $21.97 · in stock
**URL:** https://shop.coreranger.com/product/kwikset-660-series-matte-black-keyed-square-deadbolt-keyed-one-side-featuring-smartkey-security-336356848

## Specifications

| Spec | Value |
|---|---|
| Finish | Matte Black |
| Keyway | KW1 |
| Model # | 660SQT 514 SMT CP |
| Features | Adjustable Backset,Easy Installation,Kwikset SmartKey |
| Included | Installation Instructions |
| Material | Metal |
| Internet # | 336356848 |
| Returnable | 90-Day |
| Store SKU # | 1014228723 |
| Door Handing | Universal |
| Deadbolt Type | Single Cylinder Deadbolt |
| Finish Family | Matte Black |
| Door Lock Style | Modern |
| Interior/Exterior | Exterior |
| Security/ANSI Grade | ANSI Grade 1 (Best) |
| Electronic/Mechanical | Mechanical |
| Hardware Color Family | Black |
| Manufacturer Warranty | Lifetime mechanical and finish warranty |
| Commercial/Residential | Residential |
| Required Door Thickness (in.) | 1-3/8 in to 1-3/4 in |
| Total Number of Keys Included | 2 |
| Door Locks & Knobs Product Type | Deadbolts |
| Deadbolt Bore Hole Diameter (in.) | 2.125 in |
| Deadbolt Cross Bore Diameter (in.) | 2.125 in |

## Description

The largest-selling deadbolt in America, the 600 series provides tough, effective protection at an affordable price. This single cylinder deadbolt is operated by a key on the outside or a thumb turn on the inside. The rich tones of Matte Black add the finishing touch to this product. The Matte Black finish provides a rich and warm complement to the product's style.

• Single Cylinder: lock with key on outside, thumb turn on inside
• Fits standard doors up to 2-3/8 in. thick
• Easy installation, all hardware included for hassle-free setup