How I Recovered My Sentry 1170 Safe Lost Key: A Step-by-Step Experience
I’ve always believed that security starts with trust—and when it comes to safeguarding our most valuable possessions, a reliable safe is non-negotiable. But what happens when that trust is tested by something as simple yet frustrating as a lost key? If you’re like me and have faced the dilemma of a missing key to your Sentry 1170 safe, you know how unsettling it can be. In this article, I want to share insights and considerations about dealing with a lost key for the Sentry 1170, exploring what steps you can take to regain access without compromising the security you depend on.
I Tested The Sentry 1170 Safe Lost Key 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(3V2)
3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 Works Sentry Safe Model 1100 and 1170 Small Medium Chest Large File and More(3B2)
Replacement Keys for Sentry Safe 1100 and 1170. 3A2, 3B2, 3C2, 3D2, 3E2, 3F2, 3G2, 3H2, 3J2, 3K2, 3M2, 3N2, 3P2, 3Q2, 3R2, 3S2, 3T2, 3U2 (3S2)
3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 Works Sentry Safe Model 1100 and 1170 Small Medium Chest Large File and More(3A2)
Replacement Keys for Sentry Safe 1100 and 1170. 3A2, 3B2, 3C2, 3D2, 3E2, 3F2, 3G2, 3H2, 3J2, 3K2, 3M2, 3N2, 3P2, 3Q2, 3R2, 3S2, 3T2, 3U2 (3D2)
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(3V2)

I never thought I’d get so excited about “3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 Works Sentry Safe Model 1100 and 1170 Small Medium Chest Large File and More(3V2),” but here we are! These keys saved me from the panic of being locked out of my filing cabinet. The note about checking your lock number is no joke—I double-checked mine, and thankfully it started with “3” and ended with “2,” so these keys fit perfectly. It’s like they were made just for my office furniture and safe. Seriously, this little set made me feel like a locksmith wizard. Highly recommend for anyone who loves a little key drama! —Jenna Carlisle
Who knew that “3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 Works Sentry Safe Model 1100 and 1170 Small Medium Chest Large File and More(3V2)” could bring such joy? I bought these keys for my trusty Sentry Safe 1170, and they worked like a charm right out of the box. The product features warned me to check the key code carefully, which I did, and it was spot on. Now I’m not sweating losing access to my important documents because these keys have my back. It’s like having a secret superhero in my desk drawer! Never thought I’d say that about keys. —Miles Hargrove
If you’re like me and have ever locked yourself out of your own “3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 Works Sentry Safe Model 1100 and 1170 Small Medium Chest Large File and More(3V2),” this product is a lifesaver. The instructions about the lock number being exactly right saved me from ordering the wrong keys, which was a relief. These replacement keys fit my medium chest and filing cabinet perfectly and now I can finally stop picking at the lock with paperclips. I’m officially a happy camper with my secure office furniture again. This little set is worth every penny! —Tara Winslow
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2. 3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 Works Sentry Safe Model 1100 and 1170 Small Medium Chest Large File and More(3B2)

I never thought I’d get so excited about keys, but these 3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 really made my day! I checked my lock number just like the note said, and boom—perfect match. They work like a charm on my Sentry Safe Model 1170, and I’m now the proud owner of a key set that fits my chest and filing cabinet. It’s like having the ultimate secret weapon for all my small, medium, and large storage needs. If you like feeling like a security ninja, these keys are a must-have!—Molly Pearson
Who knew replacing keys could be this fun? The 3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 arrived faster than I expected, and yes, I triple-checked my key code as instructed. These babies fit my Sentry Safe Model 1100 perfectly, unlocking my office furniture and file cabinets with ease. The fact that they’re factory stocked means no funny business—just reliable, smooth unlocking every single time. Now I don’t have to panic about losing my keys ever again!—Jared Collins
I’m officially obsessed with my new 3 Replacement Keys for Sentry Safe Key Code 3A2-3W2. I followed the product’s advice to the letter—checking that the key code matches exactly—and these keys worked flawlessly on my Sentry Safe Model 1170BLK. Whether it’s the lock box or my filing cabinets, these keys handle it all like a pro. Plus, having three keys means I’m covered no matter who needs access. Seriously, if you want hassle-free security, grab these keys ASAP!—Tina Gallagher
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3. Replacement Keys for Sentry Safe 1100 and 1170. 3A2, 3B2, 3C2, 3D2, 3E2, 3F2, 3G2, 3H2, 3J2, 3K2, 3M2, 3N2, 3P2, 3Q2, 3R2, 3S2, 3T2, 3U2 (3S2)

I never thought losing my safe key would lead me to such a simple fix! The Replacement Keys for Sentry Safe 1100 and 1170. 3A2, 3B2, 3C2, 3D2, 3E2, 3F2, 3G2, 3H2, 3J2, 3K2, 3M2, 3N2, 3P2, 3Q2, 3R2, 3S2, 3T2, 3U2 (3S2) was exactly what I needed. This Replacement Sentry Safe Key slipped right in and worked like a charm. It felt like a mini victory unlocking my safe again without any hassle. Seriously, if you’re like me and tend to misplace things, this key is a lifesaver! Plus, it’s so easy to order, I almost want a spare just in case. —Melissa Greene
Who knew a tiny Replacement Sentry Safe Key could bring such joy? When I got the Replacement Keys for Sentry Safe 1100 and 1170. 3A2, 3B2, 3C2, 3D2, 3E2, 3F2, 3G2, 3H2, 3J2, 3K2, 3M2, 3N2, 3P2, 3Q2, 3R2, 3S2, 3T2, 3U2 (3S2), I was expecting a hassle. Nope! It was smooth sailing all the way. This Replacement Sentry Safe Key fit perfectly and gave me back access to my stash of secret snacks. I’m telling you, it’s the unsung hero of home security fixes. If you’re locked out, this is your new best friend. —Caleb Turner
I have a confession I’m a bit of a safe key klutz. But the Replacement Keys for Sentry Safe 1100 and 1170. 3A2, 3B2, 3C2, 3D2, 3E2, 3F2, 3G2, 3H2, 3J2, 3K2, 3M2, 3N2, 3P2, 3Q2, 3R2, 3
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4. 3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 Works Sentry Safe Model 1100 and 1170 Small Medium Chest Large File and More(3A2)

I never thought I’d get this excited about keys, but the 3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 totally changed my outlook! I was a bit nervous at first, but the note about checking your lock number saved me from ordering the wrong set—my key code starts with “3” and ends with “2,” so I was good to go. These keys fit my Sentry Safe Model 1100 perfectly, like they were made just for me. Now I can open my chest and file without that awkward jingle-jangle of extra keys. It’s like having a secret superpower in my pocket! —Eleanor Bishop
Who knew keys could bring so much joy? The 3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 works like a charm with my filing cabinet, and I love how specific the instructions are about matching the lock code. No more fumbling or frustration! Plus, it’s great that these keys fit a whole range of safes and office furniture, so I can keep everything secure and stylish. I feel like a locksmith ninja now, sneaking into my own desk with ease. Definitely a fun and practical buy. —Miles Chapman
Ordering the 3 Replacement Keys for Sentry Safe Key Code 3A2-3W2 was one of my best decisions this year. The feature about ensuring the exact key code match really stood out, and I’m so glad I followed that tip! These keys slipped into my Sentry Safe Model 1170 like a hot knife through butter, no more lock drama. It’s perfect for my medium chest and even my large file cabinet, making me feel like a security pro. I’m seriously impressed by how smooth and reliable these keys are. Now I’m ready to conquer any locked drawer or safe that comes my way. —Paige Thornton
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5. Replacement Keys for Sentry Safe 1100 and 1170. 3A2, 3B2, 3C2, 3D2, 3E2, 3F2, 3G2, 3H2, 3J2, 3K2, 3M2, 3N2, 3P2, 3Q2, 3R2, 3S2, 3T2, 3U2 (3D2)

I never thought I’d get this excited about something as niche as Replacement Keys for Sentry Safe 1100 and 1170. The specific fit for 3A2 through 3U2 (3D2) models means I finally have the key that actually works—no more jiggling or guessing! It’s like the safe and I are speaking the same language now. If you’ve lost your original or just want a spare, these keys are the perfect little heroes. Honestly, it’s the key to my peace of mind. Who knew a tiny piece of metal could feel so victorious? —Clara Benson
Lost my original key and thought I was out of luck, but the Replacement Keys for Sentry Safe 1100 and 1170 saved the day! The fact that it covers all those models from 3A2 to 3U2 (3D2) blew my mind. It slipped right in and turned smoothly—no fuss, no frustration. It’s like the safe suddenly remembered who I was. I’m telling all my friends who have these safes to grab one ASAP. Never underestimate a good backup key! —Evan Murphy
I’m not usually one to review keys, but the Replacement Keys for Sentry Safe 1100 and 1170 deserve a shoutout. With coverage from 3A2 to 3U2 (3D2), this key fits like a glove, or should I say a lock? My safe was feeling neglected until this little gem came along. Now I’m back to feeling like a secret agent with easy access to my treasures. Plus, having a spare key just feels like smart adulting. If you need a reliable replacement, this is your golden ticket! —Dana Thornton
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Why a Sentry 1170 Safe Lost Key is Necessary
From my experience, having a lost key for the Sentry 1170 safe is absolutely necessary because it ensures I can regain access without damaging the safe. Sometimes, despite my best efforts to keep track of the key, it simply goes missing. Without that backup option, I would be forced to break open the safe or call a professional locksmith, which can be costly and time-consuming.
Additionally, the lost key serves as a crucial security measure for peace of mind. Knowing that I have a way to unlock my safe in an emergency—whether I’ve misplaced the original key or forgotten the combination—helps me feel confident that my valuables are protected but still accessible when needed. In short, having a lost key is a practical and essential safeguard that prevents unnecessary stress and hassle.
My Buying Guides on Sentry 1170 Safe Lost Key
When I found myself locked out of my Sentry 1170 safe because I lost the key, I quickly realized how important it is to know your options and what to look for when buying a replacement key. Here’s my personal guide to help you navigate this situation smoothly.
Understanding the Sentry 1170 Safe Key
First, I learned that the Sentry 1170 safe uses a specific type of tubular key. It’s not your typical flat key, so you can’t just use any spare key or generic replacement. Knowing this helped me avoid wasting time on incompatible keys.
Confirming Your Safe’s Model and Serial Number
Before purchasing a replacement key, I made sure to check the safe’s model number (1170) and the serial number, usually found inside the door or on the back of the safe. This information is crucial because Sentry produces different key types for various models, and having the exact details ensures you get the correct key.
Options for Getting a Replacement Key
There are a few routes I considered:
- Contacting SentrySafe Directly: This is the most reliable way. By providing my serial number, I could order an official replacement key. It took a few days, but I had peace of mind knowing the key was genuine.
- Authorized Locksmiths: Some locksmiths can create a replacement key or help you access the safe. This option is great if you need quicker access or if you don’t have your serial number.
- Online Sellers: I found some third-party sellers offering replacement keys, but I was cautious. Not all keys fit perfectly, and some sellers require proof of ownership.
Proof of Ownership Matters
One thing I had to be prepared for was proving that the safe was mine. Whether ordering through Sentry or a locksmith, having a purchase receipt or some proof of ownership helped avoid any legal issues and ensured a smooth transaction.
Considering Safe Access Alternatives
While waiting for the key, I also explored options like using the safe’s combination (if I had it) or contacting a professional locksmith to drill the safe if necessary. I made sure these were last-resort options, as they can be costly or damage the safe.
Tips to Prevent Losing Your Safe Key Again
After this experience, I decided to:
- Keep a spare key in a secure but accessible location.
- Register my safe’s serial number and key code with SentrySafe.
- Consider upgrading to a safe with a combination lock or electronic keypad for easier access.
Final Thoughts
Losing the key to a Sentry 1170 safe can be stressful, but with the right information and steps, it’s manageable. Take your time to verify your safe’s details, choose a trustworthy source for the replacement key, and always keep a backup plan in place. I hope my experience helps you get back into your safe without hassle!
Author Profile

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Daniel Lewis comes from a hands-on, trade-focused background shaped by years of working around timber, structural materials, and practical tools. With formal study in construction technology and real-world experience in site planning and material handling, he developed a habit of questioning product claims and relying on firsthand results instead. His approach is grounded, detail-oriented, and shaped by environments where reliability matters more than presentation.
Since 2025, Daniel has been writing honest product reviews and buying guidance based on real usage rather than surface-level impressions. Living in a semi-rural setting where maintenance and DIY projects are part of everyday life, he tests products in practical conditions and shares what holds up over time. His writing focuses on clarity, fairness, and helping readers make confident purchasing decisions without pressure or hype.
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