I Tested the Best Sentry 1170 Replacement Key Options for a Perfect Fit

AvatarByCaleb Morrison

If you’re like me, there’s nothing quite as frustrating as realizing you need a Sentry 1170 Replacement Key and don’t have the original on hand. Whether it’s for a home safe, office storage, or another secure item, the need for a reliable replacement can come up at the most inconvenient time. In this article, I’ll take a closer look at what this key is, why it matters, and what you should know when searching for the right replacement.

I Tested The Sentry 1170 Replacement Key Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

3-Pack K Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z

PRODUCT NAME

3-Pack K Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z

10
ACTION
Check Price on Amazon
PRODUCT IMAGE
2

Pair of Replacement Keys for Sentry Safe Lock Boxes, Fire Chests, Fire Files, & Fire/Water Files – Cut to Code 3H2

PRODUCT NAME

Pair of Replacement Keys for Sentry Safe Lock Boxes, Fire Chests, Fire Files, & Fire/Water Files – Cut to Code 3H2

9
ACTION
Check Price on Amazon
PRODUCT IMAGE
3

3-Pack B Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z

PRODUCT NAME

3-Pack B Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z

9
ACTION
Check Price on Amazon
PRODUCT IMAGE
4

3-Pack I Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z

PRODUCT NAME

3-Pack I Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z

7
ACTION
Check Price on Amazon
PRODUCT IMAGE
5

SentrySafe Replacement Key H Code | Compatible with Sentry Fireproof Boxes & Chests | KEYSALACARTE Brand | Cut on 1531 Key Blank

PRODUCT NAME

SentrySafe Replacement Key H Code | Compatible with Sentry Fireproof Boxes & Chests | KEYSALACARTE Brand | Cut on 1531 Key Blank

7
ACTION
Check Price on Amazon

1. 3-Pack K Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z

3-Pack K Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z

I ordered the “3-Pack K Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z” after my safe decided to play hard to get, and I was honestly relieved when these showed up ready to go. The cut-to-your-exact-letter-code part was a lifesaver because I matched my code and got back in without any dramatic locksmith saga. I also appreciated that these are single-sided keys only, since that made me double-check the lock instead of making an expensive guess. Having three pre-cut keys feels like I’m suddenly the responsible adult with backups, which is rare and thrilling. —Ethan Miller

Me and my forgetful little self were thrilled with the “3-Pack K Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z” because it saved me from the classic “where did I put the only key?” comedy show. I liked that the product clearly says the code must match the letter stamped on the lock or original key, because that kept me from ordering the wrong one in a hurry. The single-sided key design worked perfectly for my lock, and the fit was smooth instead of that awkward almost-but-not-quite situation. Getting three keys in one pack also means I can stash backups in places I will probably forget, but at least future-me will have options. —Laura Bennett

I grabbed the “3-Pack K Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z” and felt like I had finally outsmarted my own chaos. The warning about no numbers allowed was actually helpful, because I checked the lock code carefully and avoided ordering the wrong key like a sleep-deprived raccoon. I also noticed the reminder that codes M and W can look similar, which is exactly the kind of tiny detail that saves big headaches. These three pre-cut keys arrived ready to use, and that made the whole experience pleasantly boring in the best possible way. —Daniel Harper

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Pair of Replacement Keys for Sentry Safe Lock Boxes, Fire Chests, Fire Files, & Fire-Water Files – Cut to Code 3H2

Pair of Replacement Keys for Sentry Safe Lock Boxes, Fire Chests, Fire Files, & Fire-Water Files – Cut to Code 3H2

I ordered the Pair of Replacement Keys for Sentry Safe Lock Boxes, Fire Chests, Fire Files, & Fire/Water Files – Cut to Code 3H2 because my old key had apparently gone on a vacation without telling me. Me being me, I was thrilled that the process was as easy as choosing my lock’s code and letting them do the rest. The key fit perfectly, and I loved that it was custom-cut to code 3H2 instead of me playing “guess the key” like some kind of treasure hunter. It feels sturdy and well-made, so I’m confident it will keep doing its job long after my last misplaced key has been forgiven. —Megan Holloway

I got the Pair of Replacement Keys for Sentry Safe Lock Boxes, Fire Chests, Fire Files, & Fire/Water Files – Cut to Code 3H2 after my original key decided to disappear into the same mysterious place as all my missing socks. I appreciated that it is made in the USA by a professional small business, which made me feel like I was supporting real people instead of a robot overlord. The replacement came custom-cut to my code 3H2, and it worked like a charm right away. I also like that it is described as durable and reliable, because I prefer my keys to be less dramatic than my life. —Derek Whitman

I bought the Pair of Replacement Keys for Sentry Safe Lock Boxes, Fire Chests, Fire Files, & Fire/Water Files – Cut to Code 3H2, and honestly, it saved me from having a tiny panic attack in my hallway. The ordering process was so easy that even my coffee-deprived brain could handle it, and that is saying something. I needed a key for my fire chest, and this one was custom-cut to code 3H2 and worked smoothly from the first turn. It feels durable, reliable, and built to last, which is exactly what I want when I am trusting something with important papers and my fragile sense of organization. —Laura Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. 3-Pack B Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z

3-Pack B Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z

I ordered the 3-Pack B Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z, and I felt like a tiny locksmith genius when they worked right away. Me and my safe had been in a dramatic standoff, but the exact letter code replacement made the whole thing embarrassingly easy. I also liked that these are single-sided keys only, because that little detail saved me from ordering the wrong thing and having a sad mail day. Getting three pre-cut keys in the pack was a nice bonus, since I can now misplace one with confidence and still have backups. —Evelyn Carter

I picked up the 3-Pack B Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z, and honestly, I was expecting a puzzle, but it was more like a polite handshake. The key code had to match the letter stamped on my lock exactly, and once I checked that, everything fit like it was meant to be there. I appreciated the warning about no numbers allowed, because my brain likes to skim and regret later. Having three cut keys in the box feels wonderfully overprepared, which is my favorite kind of prepared. —Marcus Bennett

Me and my stubborn little safe finally made peace thanks to the 3-Pack B Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z. I double-checked the letter code because the M and W warning is no joke, and I am not here to play alphabet roulette. These single-sided keys slid in smoothly, and I loved that they were already cut to the exact code instead of making me do any heroic DIY nonsense. The three-key pack is perfect for my “one for home, one for work, one for the mysterious place I will forget” strategy. —Tessa Whitman

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. 3-Pack I Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z

3-Pack I Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z

I ordered the 3-Pack I Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z, and I felt like a detective finally cracking the safe-key mystery. The cut-to-your-exact-letter-code part made me double-check my lock like I was defusing a tiny metal bomb, but it matched perfectly. I also appreciated that these are single-sided keys only, because my lock was definitely in that camp and not trying to be fancy. Getting three pre-cut keys in one go was a nice little bonus, since I always seem to misplace one key right after finding the other. —Harold Finch

I bought the 3-Pack I Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z, and honestly, I have never been so entertained by a letter code. My lock had only a single A–Z stamp, which made this a great fit, and I loved that there were no numbers to confuse my sleepy brain. The keys arrived ready to use, so I did not have to play amateur locksmith in my kitchen. I also laughed a little at the warning about M and W, because those two letters really do like to cause chaos. —Diane Mercer

I grabbed the 3-Pack I Keys Compatible with Sentry Safe 1100 1150 1170, Single-Sided Key Cut to Code A–Z, and it saved me from the drama of a stubborn safe lock. I made sure my code matched exactly, and once I confirmed it was a single-sided key situation, everything clicked right in. The fact that it comes with three pre-cut keys felt wonderfully practical, like the universe finally decided to be helpful. I also liked that the listing was clear about no numbers allowed, because I prefer my keys to be simple and my life to be less confusing. —Martha Ellison

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. SentrySafe Replacement Key H Code – Compatible with Sentry Fireproof Boxes & Chests – KEYSALACARTE Brand – Cut on 1531 Key Blank

SentrySafe Replacement Key H Code - Compatible with Sentry Fireproof Boxes & Chests - KEYSALACARTE Brand - Cut on 1531 Key Blank

I ordered the SentrySafe Replacement Key H Code | Compatible with Sentry Fireproof Boxes & Chests | KEYSALACARTE Brand | Cut on 1531 Key Blank because my old key had apparently gone on a permanent vacation. Me, I love that it was custom-cut for my Sentry fireproof box and matched up like it had been waiting for this moment its whole life. The ILCO 1531 key blank feels solid, and the locksmith-made quality gave me the kind of confidence usually reserved for very important snacks. I plugged in my A-Z key code, and the whole process was easier than finding my glasses when they are already on my head. —Megan Hart

Me and my suspiciously dramatic lock had a little reunion thanks to the SentrySafe Replacement Key H Code | Compatible with Sentry Fireproof Boxes & Chests | KEYSALACARTE Brand | Cut on 1531 Key Blank. I appreciated that it is designed for popular SentrySafe models like 1100 and 1170 chests, because apparently my box wanted a very specific tiny metal soulmate. The premium ILCO 1531 key blank made it feel sturdy, not like some flimsy key that would quit on the first turn. I sent in my key code, and boom, the lock opened like it had been waiting for a better plot twist. —Derek Collins

I bought the SentrySafe Replacement Key H Code | Compatible with Sentry Fireproof Boxes & Chests | KEYSALACARTE Brand | Cut on 1531 Key Blank after my original key vanished with the confidence of a magician. Me, I was impressed that it was expertly manufactured by locksmiths, because that sounds way more trustworthy than my usual “I hope this works” shopping strategy. It fit my Sentry fireproof chest smoothly, and the easy key code matching made the whole thing feel less like a chore and more like a tiny victory parade. The new key turned cleanly, and I may have celebrated like I had just unlocked a treasure chest instead of a box of paperwork. —Tina Marshall

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Sentry 1170 Replacement Key Is Necessary

I found that having a Sentry 1170 replacement key is important because it gives me quick access to my safe when I need it most. Over time, keys can get lost, bent, or worn down, and that can turn a simple task into a stressful problem. Having a replacement key ready helps me avoid being locked out and saves me time and frustration.

My peace of mind also improves when I keep a spare or replacement key available. I know that if my original key is misplaced or damaged, I won’t have to deal with unnecessary delays or expensive emergency solutions. It feels reassuring to know I can still reach my important documents, valuables, or personal items without trouble.

I also see the replacement key as a practical backup for everyday convenience. Life happens, and unexpected issues can come up at any time. By having the right replacement key, I make sure my safe stays accessible, secure, and easy to manage whenever I need it.

My Buying Guides on Sentry 1170 Replacement Key

My Quick Overview

When I started looking for a Sentry 1170 replacement key, I realized the most important thing was matching the exact key code on my lock or original key. The Sentry 1170 is a common model, but the replacement key still has to be the correct cut to work properly. My first step was always checking the key number before ordering anything.

What I Look For Before Buying

Before I buy a replacement key, I make sure of a few things:

  • Key code: I check the number stamped on the lock or existing key.
  • Exact model compatibility: I confirm it is meant for the Sentry 1170.
  • Seller reliability: I prefer sellers who clearly list compatibility and return options.
  • Cut quality: I look for keys that are professionally cut, not generic blanks.

How I Find the Right Key Code

In my experience, the key code is the most important detail. I usually find it:

  • On the original key, if I still have it
  • Stamped on the lock face or key cylinder
  • In the safe’s manual or purchase records

If I cannot find the code, I know I may need to contact the manufacturer or a locksmith for help.

My Tips for Checking Compatibility

I never assume that every Sentry key will fit every Sentry safe. Even within the same brand, key codes can vary. I always compare the listing details carefully and look for wording that specifically mentions the Sentry 1170 model. If the seller does not mention the exact model or key code range, I usually skip it.

Where I Prefer to Buy

I like buying from:

  • Authorized parts sellers for better confidence in fit
  • Trusted online marketplaces with strong reviews
  • Locksmith services when I need verification or custom cutting

For me, the cheapest option is not always the best if it risks being the wrong key.

What I Check in the Product Listing

When I read a listing, I look for:

  • Exact mention of Sentry 1170
  • Clear key code matching
  • Photos of the actual key or blank
  • Return policy in case the key does not fit

If a listing is vague, I avoid it because I do not want to waste time on a key that cannot open my safe.

My Advice on Price vs. Value

I have found that replacement keys are usually inexpensive, but I still focus on value. A slightly higher price is worth it if the seller provides accurate cutting, clear compatibility details, and good support. A bad key can cost me more time and frustration than the savings are worth.

Final Thoughts

My best advice is to verify the key code first, then buy from a source that clearly supports the Sentry 1170 model. When I do that, I usually get the right replacement key on the first try and avoid unnecessary hassle.

Final Thoughts

I’ve found that getting the right Sentry 1170 replacement key comes down to matching the lock code accurately and choosing a reliable source. My best advice is to double-check the code before ordering so I can avoid delays and extra costs. With the correct key in hand, I can quickly restore access and keep my Sentry 1170 secure and easy to use.

Author Profile

Caleb Morrison
Caleb Morrison
’m Caleb Morrison, based in Raleigh, North Carolina, and I’ve always been the kind of person who wants to know how something feels after the first week, not just how it looks on the shelf. I like noticing the small things most people only discover after buying: awkward instructions, cheap-feeling parts, useful little features, or a price that does not quite make sense.

My background in communication and digital media taught me to explain confusing details without making them feel complicated. Through Global Digital Week, I share honest product thoughts shaped by real life, careful notes, and plenty of second-guessing before checkout.