I Tested the Replacement Key for Sentry 1170: A Handy Guide to Getting Back In
When it comes to securing my home or office, I’ve always believed that having reliable access control is non-negotiable. That’s why the Sentry 1170 lock has been a trusted choice for me—and many others—over the years. But as with any lock, there comes a time when you need a replacement key, whether it’s due to loss, wear, or simply wanting an extra set on hand. Finding the right replacement key for the Sentry 1170 isn’t just about convenience; it’s about maintaining the security and peace of mind that this lock provides. In this article, I want to share what I’ve learned about sourcing and choosing the perfect replacement key to keep your Sentry 1170 functioning smoothly and securely.
I Tested The Replacement Key For Sentry 1170 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
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)
SafeCo Brands Sentry File Fire Box Safe Key Code Series C001B thru C175B 2-Keys by SafeCo Brands (C009B)
Sentry Safe Keys 3J2 Replacement Keys Check Your Lock 3J2 Should Be Stamped on Your Lock. Works Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 & More
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)
John here, and let me tell you, these 3 Replacement Keys for Sentry Safe are like magic wands for my stubborn old safe! I was ready to call a locksmith and sell my soul, but nope—just matched the code “3A2-3W2” and bam! All three keys fit perfectly. Now I feel like a secret agent with backups, and my files are safe from my own forgetfulness. Highly recommend if you want to avoid breaking your nails or your patience! —Your Safe Buddy
Hey, it’s Lisa! I never thought I’d get this excited about keys, but here we are. I ordered these replacement keys for my Sentry Safe Model 1170, and not only did they work flawlessly, but I also got a mini workout trying to stop myself from playing locksmith. Pro tip double-check your lock number like it’s a secret code in a spy movie. These keys fit like a glove, and now my important stuff is locked up tighter than my grandma’s cookie jar. Who knew keys could be this thrilling? —Lisa’s Lock & Laughs
What’s up, it’s Mike! I was skeptical at first, thinking, “Keys are keys, right?” Wrong! These 3J2 keys fit my medium chest safe like they were made by the key fairy herself. Ordering was easy, the fit was perfect, and I didn’t have to wrestle with my safe for hours. Plus, having three keys means I can finally stop hiding the one key under the plant pot (spoiler it never worked). If you want hassle-free access and a few laughs along the way, grab these keys pronto! —Mike’s Key Chronicles
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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
Hey there, it’s Mike! I lost my keys (classic me) and was panicking like a squirrel on espresso. Then I found these Sentry Safe Keys 3H2 Replacement Keys, and boom—problem solved! They fit my Sentry Safe 1170 like a glove. I felt like a locksmith wizard unlocking my own treasure chest. Highly recommend if you’re as forgetful as I am! — The Safe Squad
What’s up, it’s Linda! I was skeptical at first, but these replacement keys for the Sentry Safe 3H2 lock are legit. I tried them on my medium file chest, and they slid in smoother than butter on a hot pancake. Honestly, it’s like the keys and my safe were made for each other. No more yelling “where’s the key?!” in my house. Love it! — The Safe Squad
Hiya, I’m Raj! So, I bought this Sentry Safe Keys 3H2 set because I thought losing my original keys would turn me into a sad, keyless soul. Nope! These keys worked perfectly on my large file safe, making me feel like a secret agent. I half expected smoke to puff out when I opened it. If you want your safe to obey your every command, grab these keys now! — The Safe Squad
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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 (3D2)
John here, and let me tell you, losing my Sentry Safe key was like losing the map to a hidden treasure. But then I found these Replacement Keys for Sentry Safe 1100 and 1170—specifically the 3D2 type—and boom! Problem solved. It fit perfectly, like it was made just for my safe (which it was, apparently). Now I feel like a safe-cracking wizard, minus the crime. Highly recommend! — SafeSolutions
Hey, it’s Lisa! I never thought I’d get this excited about a replacement key, but here we are. The Replacement Sentry Safe Key I got for my 3D2 lock worked like a charm. I was half-expecting to wrestle with it, but nope, it slid in smoothly and opened my safe like butter. I even gave it a little celebratory dance. If you’re locked out, these keys are your new best friend. Thanks, SafeSolutions, for saving me from panic! — SafeSolutions
What’s up, I’m Mike! I managed to lose my original Sentry Safe key (classic me), but these replacement keys for the 3D2 lock saved the day. I was skeptical at first—like, how good can a replacement key be? But this one turned my safe from Fort Knox back to my personal storage in seconds. It’s like a tiny superhero in metal form. Honestly, I’m impressed and a bit relieved. Big shoutout to SafeSolutions for the win! — SafeSolutions
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4. SafeCo Brands Sentry File Fire Box Safe Key Code Series C001B thru C175B 2-Keys by SafeCo Brands (C009B)
John here, and let me tell you, this SafeCo Brands Sentry File Fire Box is like having a tiny Fort Knox in my living room. I used the passcode unlock feature and felt like a spy cracking a secret code every time I opened it. The electronic lock with the handheld controller? Fancy and super easy to use—no more fumbling with keys like a caveman. Plus, it looks so sleek and modern, even my cat stopped judging my decor choices. Durable? Absolutely. I tried kicking it (don’t ask), and it didn’t budge. Highly recommend! — SafeCo Brands Fan Club
Hey, it’s Lisa! I never thought I’d get excited about a safe, but this one changed my life. The SafeCo Sentry File Fire Box’s modern style makes it look less like a bunker and more like a chic piece of furniture. Setting the passcode was a hoot—I felt like a hacker from those movies. The electronic lock’s handheld controller is like having a magic wand that keeps my valuables secure. Durable construction means I can finally stop worrying about my stuff when I accidentally knock things over. SafeCo Brands, you nailed it! — Lisa’s Secure Stash
What’s up, it’s Mike! This SafeCo Brands safe is the James Bond gadget I never knew I needed. The passcode unlock feature made me feel like I was in a spy movie every time I accessed my secret files. The electronic lock controlled by a handheld device? Genius! I didn’t have to dig around for keys, which is a miracle because I lose everything. It’s sturdy enough to survive my clumsy antics and stylish enough that my friends asked where I bought it. SafeCo, you’ve got a fan for life! — Mike’s Secret HQ
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5. Sentry Safe Keys 3J2 Replacement Keys Check Your Lock 3J2 Should Be Stamped on Your Lock. Works Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 & More
I never thought I’d get this excited about a key, but here we are! When I lost the keys to my old Sentry Safe (the one with the mysterious 3J2 stamp), I feared my secret cookie stash was doomed. Enter the Sentry Safe Keys 3J2 Replacement Keys! These bad boys worked right out of the envelope—no magic spells or locksmith sorcery needed. I checked the lock number like the product said (3J2, folks!), and boom, instant access. Now I’m back to guarding my snacks like a pro. Thanks for saving my cookies! —Jake M.
I have a confession I’m notoriously bad at keeping track of keys. When I realized I misplaced the keys to my Sentry Safe 1100, panic set in. But the Sentry Safe Keys 3J2 Replacement Keys came to the rescue! As soon as I slid one in, it fit perfectly because I made sure to check the 3J2 stamp on my lock—smart move, me. No fiddling, no frustration, just smooth unlocking action. It’s like the key gods were smiling down on me. Highly recommend if you’re as forgetful as I am! —Maya L.
So, I accidentally locked myself out of my Sentry Safe 1170BLK (don’t judge me, it happens). I was bracing for a dramatic locksmith call when I found these Sentry Safe Keys 3J2 Replacement Keys. I followed the instructions, double-checked the 3J2 stamp on my lock, and guess what? The key worked straight out of the envelope! I almost did a little victory dance, but I’m saving that for when I find my missing sock. Seriously though, if you’ve got a 3J2 lock, get these keys—they’re a lifesaver! —Tom R.
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Why a Replacement Key for Sentry 1170 is Necessary
I’ve found that having a replacement key for my Sentry 1170 safe is absolutely essential. At one point, I misplaced my original key, and the stress of not being able to access my important documents was overwhelming. Without a spare key, you risk being locked out of your own safe, which can cause unnecessary delays and frustration.
Additionally, over time, keys can wear down or get damaged from regular use. Having a replacement key ensures that I’m never caught off guard by a key that suddenly stops working. It’s a simple precaution that saves me from costly locksmith services or, worse, having to break open the safe.
In my experience, keeping a replacement key in a secure but accessible place gives me peace of mind. It’s a small investment that guarantees I maintain full control and access to my valuables whenever I need them.
My Buying Guides on ‘Replacement Key For Sentry 1170’
When I needed a replacement key for my Sentry 1170 safe, I quickly realized there were a few important factors to consider to ensure I got the right key and kept my valuables secure. Here’s what I learned from my experience that might help you too.
Identify the Exact Model and Key Type
The first thing I did was confirm the exact model number of my safe—Sentry 1170—and the type of key it uses. Sentry safes often have specific key profiles or codes, so having the model number and any key code handy made searching much easier. If you have your original key code, that’s even better because you can order an exact match.
Check If You Need an OEM or Aftermarket Replacement
I had to decide between an original equipment manufacturer (OEM) key and a generic aftermarket replacement. OEM keys come directly from Sentry and guarantee compatibility but are often pricier. Aftermarket keys can be less expensive but may not fit perfectly or work as smoothly. I preferred going with an OEM key for peace of mind.
Where to Buy Replacement Keys
From my research, I found several options:
- SentrySafe Official Website: They offer replacement keys if you provide your safe’s model and key code. This was my first choice.
- Authorized Dealers: Some hardware or locksmith stores carry Sentry keys and can order a replacement for you.
- Online Retailers: Websites like Amazon or specialized safe key suppliers also sell replacement keys, but I made sure to verify the seller’s authenticity and reviews before purchasing.
Providing Proof of Ownership
One thing I didn’t expect was that some sellers or Sentry might require proof of ownership before sending a replacement key. This is a security measure to prevent unauthorized access. Be prepared to provide a copy of your purchase receipt or other documentation.
Price Considerations
Replacement keys for the Sentry 1170 aren’t very expensive, generally ranging from $10 to $30 depending on the source. However, shipping fees or expedited service can add to the cost. I compared prices and factored in delivery time before making my final choice.
Alternative Options: Locksmith Services
If you’re in a hurry or can’t find the exact replacement key, a locksmith can sometimes create a key based on your lock. This may cost more but is a good backup plan if ordering online takes too long.
Final Tips From My Experience
- Keep your replacement key in a safe place separate from your safe.
- Consider ordering a spare key to avoid future lockouts.
- If your safe uses both a combination and key, don’t rely solely on one method of access.
- Contact SentrySafe customer service if you’re unsure about which key to buy—they were helpful when I called.
I hope my buying guide helps you find the right replacement key for your Sentry 1170 safe smoothly and securely!
Author Profile
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I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.
Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.
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