---
product_id: 779866176
title: "Kwikset 660 Deadbolt Lock, Matte Black Square Exterior Keyed Front Entry Door, Pick Resistant SmartKey Rekey Security, Single Cylinder Dead Bolt"
brand: "kwikset"
price: "R$833"
currency: BRL
in_stock: true
reviews_count: 13
category: "Kwikset"
url: https://www.desertcart.com.br/products/779866176-kwikset-660-deadbolt-lock-matte-black-square-exterior-keyed-front
store_origin: BR
region: Brazil
---

# Grade 3 BHMA certified security SmartKey re-key in seconds DIY install in minutes Kwikset 660 Deadbolt Lock, Matte Black Square Exterior Keyed Front Entry Door, Pick Resistant SmartKey Rekey Security, Single Cylinder Dead Bolt

**Brand:** kwikset
**Price:** R$833
**Availability:** ✅ In Stock

## Summary

> 🔒 Lock in security and style—because your home deserves the best.

## Quick Answers

- **What is this?** Kwikset 660 Deadbolt Lock, Matte Black Square Exterior Keyed Front Entry Door, Pick Resistant SmartKey Rekey Security, Single Cylinder Dead Bolt by kwikset
- **How much does it cost?** R$833 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/779866176-kwikset-660-deadbolt-lock-matte-black-square-exterior-keyed-front)

## Best For

- kwikset enthusiasts

## Why This Product

- Trusted kwikset brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Installation:** Install with just a screwdriver in minutes—no professional help required, all hardware included.
- • **Perfect Fit for Standard Doors:** Adjustable latch backset fits doors 1-3/8" to 1-3/4" thick, adapting seamlessly to your home’s needs.
- • **Unmatched Security, Simplified:** Grade 3 BHMA certification ensures top-tier protection for your home’s front door.
- • **Built to Last with Lifetime Warranty:** Durable matte black finish and lifetime mechanical warranty give you peace of mind for years to come.
- • **Re-Key Like a Pro, No Locksmith Needed:** Kwikset’s SmartKey technology lets you re-key your lock in under 60 seconds—total control at your fingertips.

## Overview

The Kwikset 660 Deadbolt Lock combines industry-leading Grade 3 BHMA certified security with innovative SmartKey technology, allowing homeowners to re-key their locks quickly and easily. Designed for standard exterior doors, it features an adjustable latch and installs effortlessly with just a screwdriver. Finished in sleek matte black, this durable deadbolt is backed by a lifetime mechanical and finish warranty, making it a trusted choice for modern home security.

## Description

As the industry leader, Kwikset has provided trusted security for over 70 years and has become synonymous with security, peace of mind, style and innovation. 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.

Review: Kwikset 660 SmartKey Deadbolt - A Simple, Secure Upgrade - This is the perfect, straightforward deadbolt for anyone wanting to improve their home's security without complexity. Installation was a breeze and took less than 30 minutes with a standard screwdriver. The standout feature is the SmartKey re-keying system. I was able to match it to my existing house key in under 60 seconds myself—no locksmith needed. It feels solid, operates smoothly, and the design is clean and durable. For a reliable, heavy-duty lock that's easy to install and offers brilliant key control, the Kwikset 660 is an exceptional value and a great choice for any door. Highly recommended.
Review: Reliable lock with great features - This thing is incredible. I appreciate the Satin Nickel finish which looks modern and clean. The SmartKey Security makes rekeying simple, and Microban protection adds an extra layer of security. Installation was straightforward, and it fits standard doors perfectly. The lifetime warranty gives peace of mind. Overall, a solid choice for home security and quality.

## Features

- KEYED DEADBOLT: Use on doors requiring a high level of security, turn piece interior locking, exterior locking using a key. Recommended for exterior-facing doors
- SMARTKEY SECURITY: Kwikset’s SmartKey Security technology protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds
- EASY INSTALL: Do it yourself, installs in minutes with just a screwdriver, all the hardware you need is included for a hassle-free installation, detailed directions provided
- FITS STANDARD DOORS: Fits standard size doors 1-3/8" to 1-3/4" thick, latch backset adjusts to either 2-3/8" or 2-3/4" with just a twist during installation
- ADJUSTABLE LATCH: With just a twist during installation, the latch backset can be adjusted to either 2-3/8" or 2-3/4" in order to fit all standard door preparations
- CERTIFIED TRUSTED QUALITY: Security, Durability and Finish are Grade 3 BHMA certified, designed for reliable protection, providing peace of mind at home
- WARRANTY PROTECTION: Our products are backed by a lifetime mechanical and finish warranty with great customer service, see Kwikset warranty for more details

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FVBBDZH3 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #1,983 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #7 in Deadbolts |
| Brand | Kwikset |
| Color | Matte Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (7,856) |
| Date First Available | October 8, 2025 |
| Item Package Quantity | 1 |
| Item Weight | 1.22 pounds |
| Item dimensions L x W x H | 1.06 x 2.44 x 2.44 inches |
| Item model number | 96600-857 |
| Lock Type | Deadbolt |
| Manufacturer | Kwikset |
| Material | Metal |
| Model Name | 600 Deadbolt Series |
| Number of Pieces | 1 |
| Part Number | 96600-857 |
| Pattern | New Latch |
| Product Dimensions | 1.06 x 2.44 x 2.44 inches |
| Recommended Uses For Product | Home |
| Size | Square |
| Special Feature | Weather Resistant |
| Special Features | Weather Resistant |
| Style | Traditional |
| UPC | 199394002032 |

## Product Details

- **Brand:** Kwikset
- **Item dimensions L x W x H:** 1.06 x 2.44 x 2.44 inches
- **Lock Type:** Deadbolt
- **Material:** Metal
- **Special Feature:** Weather Resistant

## Images

![Kwikset 660 Deadbolt Lock, Matte Black Square Exterior Keyed Front Entry Door, Pick Resistant SmartKey Rekey Security, Single Cylinder Dead Bolt - Image 1](https://m.media-amazon.com/images/I/21PWXGxyh8L.jpg)
![Kwikset 660 Deadbolt Lock, Matte Black Square Exterior Keyed Front Entry Door, Pick Resistant SmartKey Rekey Security, Single Cylinder Dead Bolt - Image 2](https://m.media-amazon.com/images/I/31XYsHJe9ML.jpg)
![Kwikset 660 Deadbolt Lock, Matte Black Square Exterior Keyed Front Entry Door, Pick Resistant SmartKey Rekey Security, Single Cylinder Dead Bolt - Image 3](https://m.media-amazon.com/images/I/31ZNpKlSuFL.jpg)
![Kwikset 660 Deadbolt Lock, Matte Black Square Exterior Keyed Front Entry Door, Pick Resistant SmartKey Rekey Security, Single Cylinder Dead Bolt - Image 4](https://m.media-amazon.com/images/I/519UbKoQqAL.jpg)
![Kwikset 660 Deadbolt Lock, Matte Black Square Exterior Keyed Front Entry Door, Pick Resistant SmartKey Rekey Security, Single Cylinder Dead Bolt - Image 5](https://m.media-amazon.com/images/I/51O288JoDuL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Kwikset 660 SmartKey Deadbolt - A Simple, Secure Upgrade
*by S***I on December 2, 2025*

This is the perfect, straightforward deadbolt for anyone wanting to improve their home's security without complexity. Installation was a breeze and took less than 30 minutes with a standard screwdriver. The standout feature is the SmartKey re-keying system. I was able to match it to my existing house key in under 60 seconds myself—no locksmith needed. It feels solid, operates smoothly, and the design is clean and durable. For a reliable, heavy-duty lock that's easy to install and offers brilliant key control, the Kwikset 660 is an exceptional value and a great choice for any door. Highly recommended.

### ⭐⭐⭐⭐⭐ Reliable lock with great features
*by A***R on December 16, 2025*

This thing is incredible. I appreciate the Satin Nickel finish which looks modern and clean. The SmartKey Security makes rekeying simple, and Microban protection adds an extra layer of security. Installation was straightforward, and it fits standard doors perfectly. The lifetime warranty gives peace of mind. Overall, a solid choice for home security and quality.

### ⭐⭐⭐⭐⭐ My Go-To Deadbolt
*by D***T on May 5, 2025*

I recently purchased this deadbolt for my front door, and I couldn’t be happier with its performance. The installation process was straightforward and took me less than 30 minutes with just a screwdriver. The instructions were clear, and all the necessary hardware was included, making the setup hassle-free. One of the standout features is the SmartKey Security, which allows me to re-key the lock myself in seconds. This added flexibility is a game-changer, especially if you need to change keys without replacing the entire lock. The lock feels sturdy and well-made, providing a sense of security for my home. The satin nickel finish gives it a sleek and modern look that complements my door’s aesthetics. It’s not just about looks; the lock operates smoothly, and the key turns effortlessly without any sticking. I also appreciate the Microban protection, which keeps the surface cleaner and more hygienic. Overall, this deadbolt offers excellent value for the price. It’s a reliable, secure, and stylish addition to any door. If you’re looking for an easy-to-install lock with the added benefit of re-keying flexibility, this is a solid choice.

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**Shop now:** [https://www.desertcart.com.br/products/779866176-kwikset-660-deadbolt-lock-matte-black-square-exterior-keyed-front](https://www.desertcart.com.br/products/779866176-kwikset-660-deadbolt-lock-matte-black-square-exterior-keyed-front)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-01*