Best Exterior Deadbolts of 2026

The Kwikset 660 Square Deadbolt is a reliable and secure option for your exterior doors. With its keyed entry feature, you can ensure the safety and security of your home. The SmartKey security technology provides advanced protection against break-in techniques, and the best part is that you can easily re-key your lock in seconds, without the need for a locksmith. Installation is a breeze, and you can do it yourself in just minutes with a screwdriver. The deadbolt is designed to fit standard doors and is adjustable for different door thicknesses. Made with quality metal construction, this deadbolt is both strong and durable. Plus, it comes with a Microban protected keypad that offers powerful product protection. With a lifetime mechanical and finish warranty, the Kwikset 660 Square Deadbolt is a reliable choice for your home security needs.

Probrico Deadbolts are a reliable and durable option for securing your home. With the convenience of keyed alike deadbolts, each with an identical key, you can easily lock or unlock your door from both the inside and outside. The deadbolts are made to last, exceeding 200,000 cycles, and meet ANSI Grade 3 standards. They are suitable for a wide range of doors, including exterior, interior, front, and bedroom doors, providing high security for your home. The adjustable latch allows for easy installation on doors with different thicknesses, and the universal locking mechanism fits both right and left-handed doors. Made of zinc alloy, these deadbolts are resistant to dirt and fingerprints. With all the necessary accessories included, installation is a breeze, making it a great option for a one-person project.

The Schlage B60 N 619 Deadbolt is perfect for use on entry doors with 2 bore holes, providing an additional layer of security. Its advanced security features include a 1-inch deadbolt with hardened steel spinning pin, anti-drill plates and anti-pick pins to help protect against attacks. The lock is certified Grade 1/AAA BHMA rating for security, durability and finish. The self-aligning screw holes make installation hassle-free, and the universal latch fits standard doors with 2-3/8" or 2-3/4" backset.

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.

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.

The Gaurqiah Deadbolt Lock is designed to boost your home security by allowing you to lock your exterior or interior doors with a key from outside and a thumb turn inside. Its sturdy construction meets Grade-3 security standards, so you can trust it to resist wear and damage over time. The lock fits most standard doors since its latch adjusts to two common backset sizes and accommodates door thicknesses between 1-3/8" and 1-3/4". Installation is straightforward, requiring only a screwdriver, and it works well with pre-drilled doors and both left- and right-handed setups, making it a convenient choice for many users.

The Kwikset 660 Deadbolt is a reliable choice for securing your exterior doors. It features a keyed lock system that allows you to lock from the outside with a key and easily turn the lock from the inside for convenience. Installing this deadbolt is straightforward, as it comes with all necessary hardware and clear instructions, making it a great DIY project. Plus, it fits most standard doors, accommodating thicknesses from 1-3/8" to 1-3/4". The latch is adjustable to fit different door setups, giving you flexibility during installation. This deadbolt offers both security and ease of use for your home.

The BESTTEN Single Cylinder Deadbolt is a high-quality and durable deadbolt lock designed for both residential and commercial use. With its hardened steel mechanical components and nickel-plated solid 5 pin lock cylinder, it offers high security and protection against bumping and picking. The deadbolt set is keyed alike, which means that multiple locks can be operated with the same key, providing convenience and ease of use. Additionally, it pairs perfectly with BESTTEN matte black door levers and door knobs, allowing for a cohesive and stylish look. The matte black finish is not only visually appealing but also hard electroplated, making it suitable for high traffic areas. The deadbolt is adjustable to fit right and left swing doors, with a range of backsets and door thicknesses. With a 3-year limited mechanical and finish warranty, the BESTTEN Single Cylinder Deadbolt is a reliable and functional choice for securing your doors.