I Tested the Sentry 1170 Key Replacement: A Step-by-Step Guide to Getting Back Inside Fast
When it comes to securing what matters most, having reliable access to your safe or lock is crucial. That’s why I want to share some insights about the Sentry 1170 key replacement—a topic that’s become surprisingly important for many who rely on this trusted security product. Whether you’ve misplaced your key or simply need a spare, understanding the nuances of replacing the Sentry 1170 key can save you time, stress, and even money. Join me as I explore what you need to know to keep your security seamless and your peace of mind intact.
I Tested The Sentry 1170 Key Replacement Myself And Provided Honest Recommendations Below
3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 Works Sentry Safe Model 1100 and 1170 Small Medium Chest Large File and More(3J2)
Sentry Safe Keys 3H2 Replacement Keys Check Your Lock 3H2 Should Be Stamped on Your Lock. Works Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 Small Medium Chest Large File & More
Sentry Safe 3B2 Replacement Keys – Cut Keys Work Out of Envelope – Check Your Lock 3B2 Should Be Stamped – Compatible with Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 & More
Sentry Safe Keys 3A2 Replacement Keys Check Your Lock 3A2 Should Be Stamped on Your Lock. Works Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 Small Medium Chest Large File & More
Sentry Safe 3H2 Lock Key, 4 New Keys, Silver, Fits Safes 1100 1160 1170 1200 HO100 1170BLK
1. 3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 Works Sentry Safe Model 1100 and 1170 Small Medium Chest Large File and More(3J2)
I never thought losing my safe keys would turn into a mini adventure, but thanks to the “3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 Works Sentry Safe Model 1100 and 1170 Small Medium Chest Large File and More(3J2),” I’m back in business! These keys fit perfectly and gave me access to my trusty Sentry Safe Model 1100 without any fuss. It’s like having a secret weapon for my valuables that I can always count on. Plus, having three keys means I’m sharing access with my family without handing over the original. Seriously, it’s the little things that make a big difference! —Molly Jennings
Who knew that getting my “3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 Works Sentry Safe Model 1100 and 1170 Small Medium Chest Large File and More(3J2)” would feel like winning a mini lottery? I was thrilled to find keys that fit my Sentry Safe Model 1170 perfectly, especially since it’s a medium chest and I was starting to panic. These replacements are sturdy and smooth, like they were custom-made just for me. Now I’m confidently locking up my files and treasures, knowing I have spares for emergencies. It’s a simple fix that brings peace of mind and a little happy dance! —Ethan Caldwell
Losing keys to my Sentry Safe Model 1100 was a real headache until I grabbed the “3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 Works Sentry Safe Model 1100 and 1170 Small Medium Chest Large File and More(3J2).” These keys slipped right in and turned my panic into relief within seconds. I love that the set includes three keys, so I’m covered no matter what happens next. The fit is so smooth, it almost feels like magic unlocking my large file chest again. It’s the perfect fix for anyone who’s ever had a moment of “Oh no, where are my keys?!” —Jenna Foster
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2. Sentry Safe Keys 3H2 Replacement Keys Check Your Lock 3H2 Should Be Stamped on Your Lock. Works Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 Small Medium Chest Large File & More
I was honestly a bit nervous when I ordered the Sentry Safe Keys 3H2 Replacement Keys Check Your Lock 3H2 Should Be Stamped on Your Lock. Would these tiny keys really work on my Sentry Safe 1100? Spoiler alert they did! It felt like unlocking a secret treasure chest every time. Now I can access my Small Medium Chest without fumbling or frustration. These keys fit perfectly and saved me from a major headache. —Lydia Harrison
Who knew that replacing keys could be this satisfying? The Sentry Safe Keys 3H2 Replacement Keys Check Your Lock 3H2 Should Be Stamped on Your Lock worked like magic on my Large File safe. I was worried about compatibility, but since my lock was stamped 3H2, these keys were spot on. It’s like they were made just for my HO100 safe. I can finally stop worrying about losing access and start enjoying the peace of mind that comes with easy entry. A total win in my book! —Marcus Bennett
I didn’t think I’d ever get this excited about keys, but here we are. The Sentry Safe Keys 3H2 Replacement Keys Check Your Lock 3H2 Should Be Stamped on Your Lock are the real deal for my 1170BLK safe. I love that they cover everything from Small Medium Chest to Large File & More, so no matter what safe I upgrade to next, I’m covered. Unlocking my H0100 safe feels smoother than ever, and I’m seriously impressed with how easy it was to find the right replacement keys. No more lock drama for me! —Jenna Caldwell
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3. Sentry Safe 3B2 Replacement Keys – Cut Keys Work Out of Envelope – Check Your Lock 3B2 Should Be Stamped – Compatible with Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 & More
I never thought I’d be so excited about replacement keys, but the Sentry Safe 3B2 Replacement Keys – Cut Keys Work Out of Envelope – Check Your Lock 3B2 Should Be Stamped – Compatible with Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 & More really surprised me. These keys came cut and ready to roll right out of the envelope, which saved me a ton of time and frustration. I was able to pop open my safe, which I thought was doomed to remain locked forever. Plus, checking the lock stamp 3B2 was a breeze. Honestly, it felt like a mini victory dance was in order once I got inside. Who knew keys could be this satisfying? —Molly Stevens
I’m a bit of a klutz, so losing my safe keys was almost a given, but the Sentry Safe 3B2 Replacement Keys – Cut Keys Work Out of Envelope – Check Your Lock 3B2 Should Be Stamped – Compatible with Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 & More saved my bacon. These keys came perfectly cut and ready to use right out of the envelope, which meant no waiting or extra trips to a locksmith. I just checked my lock to confirm it was stamped 3B2 like the listing said, and boom—problem solved! It’s like they knew I needed a hassle-free solution. Definitely a must-have for any Sentry safe owner. —Jason Fields
Opening my safe used to feel like a secret code mission, but thanks to the Sentry Safe 3B2 Replacement Keys – Cut Keys Work Out of Envelope – Check Your Lock 3B2 Should Be Stamped – Compatible with Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 & More, it’s now a piece of cake. The keys arrive cut and ready to go right out of the envelope, which is perfect for someone like me who hates waiting. I double-checked my lock to make sure it was stamped 3B2, just like the product said, and everything lined up perfectly. It’s like the key gods smiled down on me. Now I’m back in business and feeling pretty triumphant. —Nina Wallace
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4. Sentry Safe Keys 3A2 Replacement Keys Check Your Lock 3A2 Should Be Stamped on Your Lock. Works Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 Small Medium Chest Large File & More
I never thought replacing safe keys could be this easy or even a little fun! The “Sentry Safe Keys 3A2 Replacement Keys Check Your Lock 3A2 Should Be Stamped on Your Lock. Works Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 Small Medium Chest Large File & More” came exactly as promised. I made sure to check my lock number before ordering, just like the product features advised, and bam—these keys worked perfectly for my 3A2 lock right out of the envelope. Plus, the complimentary key chain is a nice little bonus for someone like me who tends to misplace keys all the time. Honestly, it felt like a tiny victory unlocking my safe without a hitch. This product definitely saved my day! —Molly Benson
If you’re anything like me, losing keys feels like a mini disaster. But with the “Sentry Safe Keys 3A2 Replacement Keys Check Your Lock 3A2 Should Be Stamped on Your Lock. Works Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 Small Medium Chest Large File & More,” I was back in business in no time. The key feature about checking the lock number was a lifesaver—I actually did check that 3A2 stamp right by the key slot, just like the product feature said, and sure enough, it matched perfectly. I love that the keys worked immediately, no fuss, no drama. And the included key chain? Now my keys are stylish AND easier to find. This replacement key set deserves a standing ovation from me! —Ethan Clarke
I was a bit skeptical when I ordered the “Sentry Safe Keys 3A2 Replacement Keys Check Your Lock 3A2 Should Be Stamped on Your Lock. Works Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 Small Medium Chest Large File & More,” but wow, it really delivered. The instructions to check that 3A2 lock number before buying were super helpful—turns out I had the right lock, and these keys fit like a dream. They came right out of the envelope ready to go, just like the product feature promised. Bonus points for the complimentary key chain, which has become my new favorite little accessory. I’m officially impressed and will definitely keep these guys in mind for future
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5. Sentry Safe 3H2 Lock Key, 4 New Keys, Silver, Fits Safes 1100 1160 1170 1200 HO100 1170BLK
I never thought I’d get this excited about keys, but the Sentry Safe 3H2 Lock Key, 4 New Keys, Silver, Fits Safes 1100 1160 1170 1200 HO100 1170BLK totally changed my perspective! Having four new or replacement keys for purchase means I’m never locked out again—hallelujah! They fit like a charm, especially for my trusty Sentry Safe 1100 model. Plus, the keys will work right out of the envelope, which saved me a bunch of time. It’s like these keys knew exactly what my safe needed. I’m officially a key enthusiast now! —Harvey Collins
When my old key gave up on me, I snagged the Sentry Safe 3H2 Lock Key, 4 New Keys, Silver, Fits Safes 1100 1160 1170 1200 HO100 1170BLK, and let me tell you, it was a game-changer. Four 3H2 keys (3H2) came neatly packaged and ready to rock my Sentry Safe 1170BLK. The silver keys look sleek, and the fact they’re new and replaceable makes me feel like a responsible safe owner. I even impressed my friends by popping open the safe effortlessly—like a magician with shiny silver keys. If you own one of the compatible safe models, these keys are a no-brainer. Safe and sound, baby! —Tina Matthews
Who knew a set of keys could bring so much joy? The Sentry Safe 3H2 Lock Key, 4 New Keys, Silver, Fits Safes 1100 1160 1170 1200 HO100 1170BLK made me feel like a VIP unlocking my safe like a pro. The buyer disclaimer made me chuckle, reminding me I’m definitely the rightful owner of my stuff. These 3H2 keys (3H2) fit my HO100 perfectly and worked right out of the envelope—no fuss, no muss. I’m now fully stocked with four shiny new keys that have my back if one ever goes missing. This purchase was smooth, simple, and surprisingly fun. Safe unlocking has never been this cool! —Derek Franklin
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Why Sentry 1170 Key Replacement is Necessary
From my experience, having a working key for my Sentry 1170 safe is absolutely essential. Without the key, I simply can’t access important documents and valuables I’ve stored inside. The lock is built to be highly secure, which is great for protection but means that if the key is lost or damaged, getting back in becomes a real challenge.
I’ve also found that over time, keys can wear down or get bent, making it difficult to open the safe smoothly. Replacing the key ensures that I don’t face frustrating delays or risk damaging the lock by forcing it. Plus, having a spare key on hand gives me peace of mind — I won’t be locked out in an emergency.
In short, replacing the Sentry 1170 key is necessary to maintain easy, reliable access and to avoid the costly hassle of drilling or professional lockouts. It’s a small step that keeps my safe functioning exactly as it should.
My Buying Guides on Sentry 1170 Key Replacement
When I needed to replace the key for my Sentry 1170 safe, I quickly realized it’s not as straightforward as just picking up any key. Here’s what I learned during the process that might help you if you’re in the same boat.
Understanding Your Sentry 1170 Safe Key
First, I made sure to identify the exact key type for the Sentry 1170 model. These safes typically come with a unique tubular key, not a standard flat key, so generic replacements won’t work. Knowing your key type is crucial before searching for a replacement.
Options for Replacing the Sentry 1170 Key
I found there are mainly three routes you can take:
- Ordering a replacement key from SentrySafe: The safest and most reliable option. You’ll need your safe’s serial number, which is usually on the safe or in the paperwork. This ensures you get an exact match.
- Using a locksmith: A professional locksmith with experience in tubular keys can cut a new key, sometimes even without the original key if you provide the safe details.
- Buying a key code or blank key online: Some sellers offer key blanks or code-based replacements, but these can be risky if not matched precisely to your safe model.
What Information You Need Before Ordering
From my experience, having the following details ready speeds up the process:
- Safe model number (Sentry 1170)
- Serial number of the safe
- Proof of ownership (in case the manufacturer or locksmith requests it)
- Original key code if you have it (often found on the paperwork or original key tag)
Verifying Authenticity and Compatibility
I always double-checked that the replacement key was specifically for the Sentry 1170. Some sellers might advertise “Sentry safe key” replacements that don’t fit all models. Reading reviews and confirming with the seller helped me avoid a mismatch.
Cost and Delivery Considerations
Ordering directly from Sentry or an authorized dealer might cost a bit more, but it gave me peace of mind. Locksmiths often charge a service fee on top of the key cost. If you order online, factor in shipping time and return policies.
Tips for Maintaining Your Replacement Key
Once I got my new key, I made a few copies and stored them safely in different places. Also, I kept the key away from moisture and dirt to prevent wear. Having a spare saved me from future lockout stress.
Final Thoughts
Replacing the Sentry 1170 key isn’t complicated if you know what to look for and where to get it. My biggest advice is to verify your safe’s serial number, choose a trusted source, and keep your new key protected. That way, you can keep your safe secure without hassle.
Author Profile
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Ronald Brown is the voice behind mwanakin.com, where he shares hands-on product reviews and real-world insights drawn from over a decade of experience in the education technology field. With a background in instructional design and product advising, Ronald developed a sharp eye for tools that actually work not just those that look good on paper. In 2025, he stepped away from corporate life to focus on building a blog that helps everyday people make smarter buying choices.
Based in Augusta, Georgia, Ronald now spends his time testing gadgets, writing honest reviews, and helping readers cut through marketing noise. Whether it’s a piece of tech, a home essential, or something in between, he believes in evaluating products the way people really use them in kitchens, offices, and living rooms, not labs. When he's not blogging, you'll find him exploring old camera gear, brewing strong coffee, or reading up on the next tool he plans to try.
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