Best Double Cylinder Deadbolts of 2025

The Gobrico Double Cylinder Deadbolt Locks come in a satin nickel finish and are keyed on both sides, making them easy to lock and unlock from both inside and outside. They are easy to install on standard pre-drilled doors and come with six keys for the two bolts. The adjustable latch fits all standard doors, and it meets grade-3 residential security standards.

BRINKS Deadbolt is a highly secure deadbolt lock that meets ANSI Grade 2 standards for pick, drill, and bump resistance. Made of durable metal construction with a 1-inch deadbolt and a steel anti-saw pin, this lock ensures maximum protection against forced entry. Its 4-way adjustable latch fits any 2-3/8" or 2-3/4" backset, making it easy to install in any type of door. With its easy installation and compatibility with all doors from 1 3/8 inch to 1 3/4 inch thick, BRINKS Deadbolt is a great choice for homeowners who want a reliable and robust security solution.

The Probrico Deadbolt Lock offers a secure solution for your home with its double-cylinder design, allowing you to lock and unlock from both the inside and outside using a key. Each lock comes with three unique keys, ensuring that if you purchase multiple locks, they won't all use the same key. Designed to fit doors ranging from 1-3/8 to 1-3/4 inches thick, it features an adjustable backset for easy installation. With ANSI Grade 3 certification, you can trust its durability, as it has been tested to withstand over 200,000 cycles, providing peace of mind for your security needs.

The Kwikset 159SQT-S Halifax Double Cylinder Deadbolt with Smartkey Technology in Iron Black provides a secure lock for your home. The package dimensions are 4.5" x 4.5" x 3.0", and the product is made in Mexico. It falls under the category of deadbolts.

The Honeywell Safes & Door Locks Double Cylinder Deadbolt in Oil Rubbed Bronze is a high-quality, flexible deadbolt that meets grade-3 residential security standards. It features anti-bump resistance and comes with two identical large head entry keys. The deadbolt is rekeyable and can be installed on both right and left-handed doors. Make sure to measure your door's backset, cross bore, and thickness to ensure it fits perfectly.

The Baldwin Round Double Cylinder Front Door Deadbolt offers added security with its two-sided deadbolt feature and easy installation process. The SmartKey security technology allows you to re-key your lock yourself in seconds and the Microban protection keeps the surface clean. This deadbolt fits standard size doors and is adjustable during installation.

The Probrico Double Cylinder Lock enhances your security with its unique design, requiring a key to unlock from both sides. This feature ensures that you have control over who can access your space, making it perfect for both residential and commercial settings. The adjustable latch accommodates various door thicknesses, ensuring a proper fit for your door. Additionally, it comes in multiple finishes, allowing you to choose one that matches your decor seamlessly. With user-friendly installation instructions, you can easily set it up yourself or have a professional do it for you.

This deadlock is designed to provide extra security to hinged entry doors or other doors where security is needed. With its spring loaded mechanism and diecast and steel materials construction, it can prohibit forced entry by spreading of door frames. It comes in a beautiful and corrosion-resistant brass plated color, and it's easy to install with only a few simple tools. It fits door thicknesses from 1-3/8 in. to 2-3/8 in. For specific dimensional and specification information, please refer to the line drawing.

The Rulart Double Keyed Deadbolt Lock offers excellent function with the ability to lock and unlock using the outer or inner key, and features a hard latch for added safety. It also provides extra security with a solid copper cylinder keyhole, solid steel latch, and anti-pry and anti-collision functions. The adjustable backset suits a variety of doors with different thicknesses, and installation is easy with just a screwdriver. Please confirm the size before purchasing and contact customer service with any questions.

Gobrico Keyed-Alike Double Cylinder Deadbolts are perfect for securing your exterior, interior, front, or bedroom doors. With the ability to be locked or unlocked by a key on both sides, these deadbolts provide enhanced security and convenience. The brushed nickel finish and zinc alloy material make them durable and suitable for all standard doors. The adjustable backset and suitable door thickness ensure easy installation on various door sizes. With the included strike plate, screws, keys, and instructions, these deadbolts are easy to install with just a screwdriver. Upgrade your door security with Gobrico Keyed-Alike Double Cylinder Deadbolts.