Best Exterior Deadbolts of 2025

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Exterior deadbolts are an essential security feature for any home or business. These sturdy locks provide an extra layer of protection against intruders and burglars, making it more difficult for them to gain entry. Available in a variety of finishes and styles, exterior deadbolts are designed to withstand harsh weather conditions while also providing a sleek and stylish look to your doors. Many models also feature keyless entry options, allowing you to enter your home or business with ease and convenience. Whether you're looking to upgrade your security measures or simply add a new touch of style to your doors, exterior deadbolts are an excellent choice.
At a Glance: Our Top Picks
Top 10 Exterior Deadbolts
Kwikset 660 Deadbolt
The Kwikset 660 Deadbolt is a reliable and secure option for exterior doors. With its keyed deadbolt feature, you can ensure the safety of your home and belongings. The SmartKey security system provides protection against advanced break-in techniques and allows you to re-key your lock in seconds, giving you peace of mind. Installation is a breeze with the easy DIY setup that requires just a screwdriver. This deadbolt is designed to fit standard doors and is adjustable to accommodate various door thicknesses. Constructed with quality metal, it offers strength and security. The Microban protected keypad adds an extra layer of cleanliness by providing powerful product protection. Plus, it comes with a lifetime mechanical and finish warranty, ensuring long-lasting durability.
Kwikset Downtown 92580-030 Deadbolt Door Lock
The Kwikset Downtown 92580-030 Deadbolt Door Lock provides designer style and superior security for exterior doors. It features SmartKey Security to protect against advanced break-in techniques and allows for easy re-keying in seconds. The deadbolt can be operated by a key outside and thumb turn inside. It is compatible with Kwikset (KW1) keyway or (SC1) keyway options. Be sure to measure your door's backset, cross bore, and thickness to ensure proper fitting.
Forliggio Enhanced Security Deadbolt
The Forliggio Deadbolt Lock is designed to enhance your home security while offering convenience. Its solid brass cylinder ensures durability, providing reliable performance for up to one million key turns without wear. With ANSI/BHMA Grade 3 security, you can feel confident knowing your home is well-protected. This deadbolt fits most residential doors, making it a versatile option for various door sizes. Installation is a breeze, as it includes self-aligned screw holes and requires only a screwdriver, allowing you to complete the setup in just minutes without needing a locksmith.
Cielsa Dawn Exterior Door Lock Set with Deadbolt Lock
The Cielsa Dawn Exterior Door Lock Set with Deadbolt Lock provides keyed entry and a deadbolt, making it perfect for both commercial and residential front entry doors. The lockset is reversible, allowing for easy fitting on both left and right-handed doors. The set is easy to install and comes with all necessary accessories. Additionally, all keys can open both the deadbolt and door lever from the outside, and the set includes a 2-3/8-Inch-2-3/4-Inch adjustable backset latch, fitting all 1-3/8" - 1-3/4" doors.
Kwikset 660 Single Cylinder Deadbolt
The Kwikset 660 Single Cylinder Deadbolt, also known as the Kwikset Deadbolt, is a high-quality deadbolt that provides excellent security for exterior doors. It features a keyed entry system, making it ideal for situations where security is needed. With the SmartKey security technology, this deadbolt protects against advanced break-in techniques and allows you to re-key the lock yourself in seconds, providing convenience and peace of mind. Installation is a breeze, as it can be done by yourself in just minutes with a screwdriver and no special tools required. The Kwikset Deadbolt fits standard doors and is adjustable to accommodate different door thicknesses and latch backsets. With its quality metal construction, it offers strength and security, and it is ANSI/BHMA grade 3 certified. Additionally, it comes with a lifetime mechanical and finish warranty, ensuring long-lasting durability.
Probrico Keyed Alike Deadbolts
The Probrico Deadbolts offer a convenient keyed alike system, allowing you to use the same key for all locks. This feature simplifies your access to multiple doors, as you won’t need to carry several keys. Designed for durability, these deadbolts meet ANSI Grade 3 standards and can withstand over 200,000 uses, ensuring reliable security for your home. They come with an adjustable latch, fitting various door thicknesses, which makes installation easier. Plus, the universal design is suitable for both left and right-handed doors, providing flexibility for your locking needs.
Kwikset 663 Deadbolt
The Kwikset 663 Single-Sided Deadbolt in Satin Nickel is a reliable and convenient choice for securing your home. With its one-sided deadbolt design, it provides an extra layer of security to your front door. The satin nickel finish adds a touch of elegance to your home decor. Part of the 660 Series Deadbolt, this Kwikset deadbolt is built to last and withstand the test of time. Whether you're looking to upgrade your home security or need to replace an old deadbolt, the Kwikset 663 Single-Sided Deadbolt is a great choice. Its durable construction, stylish finish, and easy installation make it a reliable and convenient option for any homeowner.
Probrico Keyed Alike Deadbolt
The Probrico Deadbolt Lock offers reliable security for your home with its double cylinder design, allowing you to lock and unlock it from both the inside and outside using a key. Each lock comes with three identical keys, making it convenient for multiple users without the hassle of different keys. It fits a range of door thicknesses and has an adjustable backset, ensuring a perfect fit for your door. Quality is assured with its ANSI Grade 3 rating, which means it can withstand extensive use, providing you with peace of mind.
Forliggio Deadbolt Lock Set
The Forliggio Deadbolt Lock offers exceptional security and convenience for your home. Its solid brass cylinder ensures long-lasting durability, resisting wear and tear even after a million key turns. You can trust this lock to perform well in all weather conditions, providing reliable protection year-round. With an ANSI/BHMA Grade 3 rating, it delivers top-notch security, giving you peace of mind. The lock is designed to fit most residential doors, making installation a breeze. Plus, its sleek design complements both modern and traditional home styles, enhancing your door's appearance while keeping your home safe.
Cielsa Dawn Deadbolt Door Lock Set
The Cielsa Dawn Door Lock Set is designed for easy installation, allowing you to set it up in just 20 minutes with basic tools. It includes two entry door knobs and a single cylinder deadbolt, all keyed alike for your convenience—one key opens everything. The adjustable latch fits various door sizes, ensuring a perfect fit for your home. Made from durable zinc alloy with a stylish matte black finish, this lock set not only enhances your security but also adds a sleek touch to your entrance.
Frequently Asked Questions (FAQs)
1. Can you put a deadbolt on an exterior door?
All the exterior doors of your house should have deadbolts – even the ones that lead to the garage or to a closed-in patio. As long as you don't have a steel door, installing a deadbolt is a job that you can do yourself, including making the cutout to chiseling in the strike.
2. What is the most secure exterior door lock?
Deadbolt door locks are the most secure type of key lock and are usually used on a home's exterior door. Available in single- and double-cylinder styles, deadbolts are rated according to their strength from Grade 1 to Grade 3.
3. Should all exterior doors have a deadbolt?
Security. Having a dead bolt that has a one inch throw (the part of the lock that engages into the jamb of the door when locking) is generally recommend for exterior doors of homes for security purposes. Basically a dead bolt provides much better security than just a regular latch on a door.
4. What grade deadbolt is best?
Grade 1 is the highest quality, and the most dependable deadbolt you can have. Grade 3 is your average deadbolt which will provide an accepted, but minimal, level of security.
During our exterior deadbolt research, we found 24 exterior deadbolt products and shortlisted 10 quality products. We collected and analyzed 62,165 customer reviews through our big data system to write the exterior deadbolts list. We found that most customers choose exterior deadbolts with an average price of $25.40.
The exterior deadbolts are available for purchase. We have researched hundreds of brands and picked the top brands of exterior deadbolts, including Kwikset, Forliggio, Cielsa Dawn, Probrico. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.