Imagine this: You’re locking up for the night, feeling secure. But what if your lock could be even stronger? Double cylinder deadbolts offer an extra layer of protection for your home. They are a popular choice for keeping your house safe and sound. But with so many types and features, picking the right one can feel like a puzzle.
You want the best security for your family and belongings. Yet, figuring out what makes a double cylinder deadbolt “good” can be confusing. Do you need a specific brand? What about the materials? These questions pop up when you start looking, and it’s easy to feel overwhelmed. You might wonder if you’re making the right choice to keep your home truly secure.
Don’t worry! This guide is here to help. We’ll break down everything you need to know about double cylinder deadbolts. You’ll learn what they are, why they’re a smart security upgrade, and how to choose the perfect one for your needs. By the end, you’ll feel confident about making a decision that boosts your home’s safety.
Let’s dive in and explore the world of double cylinder deadbolts!
Our Top 5 Double Cylinder Deadbolt Recommendations at a Glance
Top 5 Double Cylinder Deadbolt Detailed Reviews
1. SCHLAGE B62N622 Deadbolt
Rating: 8.7/10
The SCHLAGE B62N622 Deadbolt, Keyed 2 Sides, Matte Black is a super strong lock for your outside doors. It keeps your home safe. You can lock and unlock it from both the inside and the outside with a key. This deadbolt is built to stop bad guys from breaking in.
What We Like:
- It’s super tough and has a Grade 1 rating for maximum security.
- It fights off crowbars, hammers, saws, and even kicking.
- The Snap ‘n’ Stay design makes it really easy to put on your door.
- It fits doors with holes that are already there.
- The matte black finish looks really nice and modern.
What Could Be Improved:
- You need to measure your door carefully to make sure it fits.
- It only comes keyed on both sides, so you can’t get a single-sided option.
This deadbolt offers top-notch security and is simple to install. It’s a smart choice for anyone wanting to make their home more secure.
2. Double keyed Deadbolt Lock – Keyed on Both Sides
Rating: 8.7/10
Upgrade your home’s security with the Double Keyed Deadbolt Lock. This lock offers keyed entry and locking from both sides, giving you control over who enters your space. Its sleek satin stainless steel finish in black adds a modern touch to any door. This deadbolt is designed for both privacy and passage, making it a versatile choice for various rooms.
What We Like:
- Excellent function: You can lock and unlock the door using the key from either the inside or the outside. The sturdy latch provides reliable security. Each lock comes with its own unique key, so multiple locks won’t open with the same key.
- Extra security: It features a solid copper cylinder keyhole and a strong steel latch. This design helps prevent prying and collisions, offering high security for doors that require key access and privacy.
- Adjustable backset: The lock fits doors that are 35 mm to 50 mm (1-3/8″ to 2″) thick. The adjustable latch works with back plates of either 60mm (2-3/8″) or 70mm (2-3/4″).
- Easy to install: You only need a screwdriver to install this deadbolt lock. It installs quickly in just a few minutes, saving you time and money on professional help.
- Rest assured purchase: Before buying, please check the size carefully to make sure it fits your needs. If you have any questions, contact us. We offer 24-hour customer service.
What Could Be Improved:
- The latch plate is not removable, which might limit some installation options for very specific door setups.
This double keyed deadbolt lock is a solid choice for enhancing your home’s safety and privacy. Its robust construction and easy installation make it a practical upgrade.
3. Kwikset 665-S Double Cylinder Deadbolt with SmartKey from The 660 Series – Satin Nickel
Rating: 8.6/10
The Kwikset 665-S Double Cylinder Deadbolt in Satin Nickel offers a strong sense of security for your home. Part of the reliable 660 Series, this deadbolt features the convenient SmartKey Security technology. This means you can easily rekey the lock yourself if needed, without special tools. It’s a great choice for anyone looking for a straightforward and dependable way to keep their doors locked tight.
What We Like:
- SmartKey Security lets you rekey the lock yourself.
- The satin nickel finish looks nice on most doors.
- It’s a durable deadbolt that feels solid.
- Installation is generally simple for most homeowners.
What Could Be Improved:
- Double cylinder locks require a key on both sides. This means you’ll need to find your key every time you want to lock or unlock your door from the inside.
- Always check your local building codes before installing a double cylinder deadbolt, as some areas have restrictions.
This Kwikset deadbolt provides a secure and adaptable locking solution. Its user-friendly rekeying feature and solid construction make it a good addition to home security.
4. Schlage B62 N 626 Deadbolt
Rating: 9.3/10
The Schlage B62 N 626 Deadbolt offers top-notch security for your home. Its sleek satin chrome finish looks great on any entry door. You can lock and unlock it from both the inside and outside using a key, adding an extra layer of protection.
What We Like:
- Super strong security features like a 1-inch deadbolt and anti-pick pins to stop break-ins.
- It’s officially certified as the best for home security, durability, and its nice finish.
- Installation is a breeze! It fits most doors and you only need a screwdriver.
- The universal latch fits doors easily without any extra tools.
- Includes a strong strike plate reinforcer to make your door harder to kick in.
- Looks stylish with its satin chrome finish.
What Could Be Improved:
- Only comes with two keys, so you might need to get more if you have a lot of people in your home.
- It’s designed for doors with two pre-drilled holes, so it won’t work on all door types without modification.
This deadbolt is a fantastic choice for keeping your home safe and secure. It’s built tough and easy to install, giving you peace of mind.
5. Gobrico Keyed Alike Double Cylinder Deadbolts Door Locks Satin Nickel Keyd Both Sides Door Locksets for Exterior Interior Door 2 Pack
Rating: 9.2/10
Upgrade your home security with the Gobrico Keyed Alike Double Cylinder Deadbolts. This 2-pack of satin nickel deadbolts offers convenience and peace of mind for both your exterior and interior doors. These locks are designed to be keyed alike, meaning one key opens both deadbolts, simplifying your life. You can easily lock and unlock from either side of the door using the included keys.
What We Like:
- Keyed alike feature is super handy, using just one key for both locks.
- You get 6 keys in total, so you have spares.
- These locks work on both left and right-handed doors.
- Installation is straightforward with a Phillips screwdriver.
- They fit most standard doors, making them easy to swap in.
- The satin nickel finish looks nice and modern.
- Double cylinder deadbolts offer strong security for your home.
What Could Be Improved:
- The square latch plate cannot be removed, which might not fit all door styles.
These Gobrico deadbolts provide a secure and convenient solution for your home. They are a solid choice for anyone looking to enhance their door security with easy installation and operation.
Your Guide to Choosing a Double Cylinder Deadbolt
Why Double Cylinder Deadbolts?
A double cylinder deadbolt offers extra security for your home. Unlike regular locks, you need a key to open it from both the inside and the outside. This makes it harder for someone to break in, even if they manage to get through a window. It’s a great choice for doors with glass panels or for added peace of mind.
Key Features to Look For
- ANSI Grade: This tells you how strong the lock is. Grade 1 is the strongest, Grade 2 is good, and Grade 3 is basic. For good security, aim for Grade 1 or 2.
- Throw Bolt Length: This is how far the bolt sticks out. A longer bolt (usually 1 inch or more) makes it harder to force the door open.
- Cylinder Type: Look for locks with pick-resistant cylinders. These have special pins that make them harder to “pick” open with tools.
- Keyway Compatibility: Some locks use standard keyways, making it easy to get copies made. Others have unique keyways that are harder to duplicate, adding another layer of security.
- Finish: This is how the lock looks. Popular finishes include polished brass, brushed nickel, and oil-rubbed bronze. Choose a finish that matches your door hardware.
Important Materials
The materials used in a deadbolt greatly affect its strength and how long it lasts.
- Brass: Solid brass is a common and durable material. It’s strong and resists corrosion, making it a good choice for both the lock body and the bolt.
- Steel: Hardened steel is often used for the bolt itself. This makes it very tough and resistant to cutting or prying.
- Zinc Alloy: This is a more affordable option. It’s decent for lock bodies but might not be as strong as solid brass.
- Stainless Steel: This is excellent for resisting rust and corrosion, especially if your door is exposed to the weather.
Factors That Improve or Reduce Quality
Quality Boosters:
- Solid Construction: A heavy, solid-feeling lock usually means better quality materials and construction.
- Smooth Operation: The key should turn easily, and the bolt should slide in and out without sticking. This shows good internal engineering.
- Brand Reputation: Well-known lock brands often have a history of making reliable and secure products.
- Certifications: Look for locks that meet ANSI/BHMA (American National Standards Institute/Builders Hardware Manufacturers Association) grading standards.
Quality Reducers:
- Lightweight Feel: A lock that feels very light might be made of cheaper, less durable materials.
- Stiff Operation: If the key is hard to turn or the bolt sticks, it could mean poor manufacturing.
- Plastic Parts: While some internal parts might be plastic, a lot of visible plastic on a lock can indicate lower quality.
- No Certifications: Locks without ANSI/BHMA grades might not have been tested for security and durability.
User Experience and Use Cases
Using a double cylinder deadbolt is straightforward. You insert the key on either side and turn. It’s a simple step that adds significant security.
Who Needs One?
- Homes with Glass Doors: If your front or back door has glass panels near the lock, a double cylinder deadbolt prevents someone from breaking the glass and reaching in to unlock it.
- Added Security: Anyone who wants an extra layer of protection for their home can benefit from this type of lock.
- Rental Properties: Landlords might choose these locks for added security and to control who has keys.
- Garages and Sheds: You can use them on doors leading from a garage into your home or on sturdy shed doors.
Frequently Asked Questions (FAQ)
Q: What is a double cylinder deadbolt?
A: A double cylinder deadbolt is a lock that requires a key to lock and unlock from both the inside and the outside of a door.
Q: Is a double cylinder deadbolt safer than a single cylinder deadbolt?
A: Yes, it’s generally considered safer because it prevents someone from unlocking it from the inside without a key, which is helpful if there’s glass near the lock.
Q: Do I need a key to get out of my house with a double cylinder deadbolt?
A: Yes, you need a key to open the door from the inside as well as the outside.
Q: Are double cylinder deadbolts good for fire safety?
A: Some fire safety experts advise against them because you need a key to exit quickly in an emergency. Check local building codes and consider your specific needs.
Q: What does ANSI Grade 1 mean?
A: ANSI Grade 1 is the highest rating for residential door hardware, meaning the lock is very strong and durable.
Q: Can I install a double cylinder deadbolt myself?
A: Yes, most double cylinder deadbolts are designed for easy DIY installation if you have basic tools and can follow instructions.
Q: What are the common finishes for double cylinder deadbolts?
A: Common finishes include polished brass, brushed nickel, oil-rubbed bronze, and matte black.
Q: How long should the deadbolt bolt be?
A: A bolt length of 1 inch or more is recommended for better security.
Q: Are all double cylinder deadbolts keyed alike?
A: No, you can buy them keyed alike if you want multiple locks to open with the same key, or keyed differently.
Q: Where is the best place to buy a double cylinder deadbolt?
A: You can find them at hardware stores, home improvement stores, and online retailers.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.
Hi, I’m Robert Contreras, a passionate archery instructor based in the USA. With years of experience under my belt, I’ve dedicated my life to mastering the art of archery and sharing its intricacies with enthusiasts of all levels. Through my website, 10Bows.com, I invite you to explore a treasure trove of tips, techniques, and personal insights that reflect my journey in the world of archery. Whether you’re picking up a bow for the first time or refining your skills, I’m here to help guide you toward precision, focus, and a deeper appreciation for this timeless sport.




