April 1, 2026

10 Best Sentry Safe Lock Box Key Replacement 1100 of 2026

Last Updated - April 1, 2026

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Up to 0% off

1

9.9

Outstanding

Sentry Safe Replacement Keys Model 1100-Codes 3B2 for Sentry Safe Key (Key 3B2)(3 Pcs)

Niahm

Clicked 397 times in the last week

Sentry Safe Replacement Keys Model 1100-Codes 3B2 for Sentry Safe Key (Key 3B2)(3 Pcs)

Why We Love It

Warm reminder -- Please make sure to confirm your lock number before ordering, which will be printed on your key or lock surface.
Quality check -- Niahm safe replacement keys are made of high-quality materials, have a long service life, are not easy to break and are environmentally friendly.
Niahm safe replacement key numbers -- safe replacement parts are suitable for 3B2.
Widely compatible -- Sentry safe, key safe, key safe, file, file cabinet, desk, office furniture and safe
Worry-free after-sales -- If you have any questions about the safe replacement keys. Please note that we are here to help. Please contact us.

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Why We Love It

Warm reminder -- Please make sure to confirm your lock number before ordering, which will be printed on your key or lock surface.
Quality check -- Niahm safe replacement keys are made of high-quality materials, have a long service life, are not easy to break and are environmentally friendly.
Niahm safe replacement key numbers -- safe replacement parts are suitable for 3B2.
Widely compatible -- Sentry safe, key safe, key safe, file, file cabinet, desk, office furniture and safe
Worry-free after-sales -- If you have any questions about the safe replacement keys. Please note that we are here to help. Please contact us.

2

9.5

Excellent

(3 Pack) 3O2 Keys for Sentry Safes Model 1100, Compatible with Safe Boxes, Lock Boxes, File Cabinets and Storage Chests, Pre Cut to Key Code 3A2-3W2

Rolvyns

(3 Pack) 3O2 Keys for Sentry Safes Model 1100, Compatible with Safe Boxes, Lock Boxes, File Cabinets and Storage Chests, Pre Cut to Key Code 3A2-3W2

Main Highlights

Replacement Keys for Code 3A23W2 Only Designed as replacement keys for locks stamped with key codes starting with 3 and ending with 2, such as 3A2 through 3W2. Exact code match is required for proper fit.
For Safe Boxes and Storage Chests Compatible with Senrty Safe boxes, lock boxes, storage chests, and file-style safes that use the 3A23W2 key series.
For Office and Home Storage Use Suitable for filing cabinets, office furniture, desks, document storage units, and similar secured storage requiring this key type.
Pre-Cut Metal Keys Each key is pre-cut to code for smooth operation and reliable use. Ideal for replacing lost keys or keeping spares for shared access.
Pack of 3 Replacement Keys Includes 3 matching replacement keys, providing convenient backups for home, office, or facility use.

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Main Highlights

Replacement Keys for Code 3A23W2 Only Designed as replacement keys for locks stamped with key codes starting with 3 and ending with 2, such as 3A2 through 3W2. Exact code match is required for proper fit.
For Safe Boxes and Storage Chests Compatible with Senrty Safe boxes, lock boxes, storage chests, and file-style safes that use the 3A23W2 key series.
For Office and Home Storage Use Suitable for filing cabinets, office furniture, desks, document storage units, and similar secured storage requiring this key type.
Pre-Cut Metal Keys Each key is pre-cut to code for smooth operation and reliable use. Ideal for replacing lost keys or keeping spares for shared access.
Pack of 3 Replacement Keys Includes 3 matching replacement keys, providing convenient backups for home, office, or facility use.

3

9.5

Excellent

Sentry Safe Replacement Keys Model 1100-Codes 3C2 for Sentry Safe Key (Key 3C2)(3 Pcs)

Niahm

Sentry Safe Replacement Keys Model 1100-Codes 3C2 for Sentry Safe Key (Key 3C2)(3 Pcs)

Main Highlights

Warm reminder -- Please make sure to confirm your lock number before ordering, which will be printed on your key or lock surface.
Quality check -- Niahm safe replacement keys are made of high-quality materials, have a long service life, are not easy to break and are environmentally friendly.
Niahm safe replacement key numbers -- safe replacement parts are suitable for 3C2.
Widely compatible -- Sentry safe, key safe, key safe, file, file cabinet, desk, office furniture and safe
Worry-free after-sales -- If you have any questions about the safe replacement keys. Please note that we are here to help. Please contact us.

View Deal on:

Main Highlights

Warm reminder -- Please make sure to confirm your lock number before ordering, which will be printed on your key or lock surface.
Quality check -- Niahm safe replacement keys are made of high-quality materials, have a long service life, are not easy to break and are environmentally friendly.
Niahm safe replacement key numbers -- safe replacement parts are suitable for 3C2.
Widely compatible -- Sentry safe, key safe, key safe, file, file cabinet, desk, office furniture and safe
Worry-free after-sales -- If you have any questions about the safe replacement keys. Please note that we are here to help. Please contact us.

4

9.2

Excellent

Sentry Safe Replacement Keys Model 1100-Codes 3H2 for Sentry Safe Key (Key 3H2)(3 Pcs)

Niahm

Sentry Safe Replacement Keys Model 1100-Codes 3H2 for Sentry Safe Key (Key 3H2)(3 Pcs)

Main Highlights

Warm reminder -- Please make sure to confirm your lock number before ordering, which will be printed on your key or lock surface.
Quality check -- Niahm safe replacement keys are made of high-quality materials, have a long service life, are not easy to break and are environmentally friendly.
Niahm safe replacement key numbers -- safe replacement parts are suitable for 3H2.
Widely compatible -- Sentry safe, key safe, key safe, file, file cabinet, desk, office furniture and safe
Worry-free after-sales -- If you have any questions about the safe replacement keys. Please note that we are here to help. Please contact us.

View Deal on:

Main Highlights

Warm reminder -- Please make sure to confirm your lock number before ordering, which will be printed on your key or lock surface.
Quality check -- Niahm safe replacement keys are made of high-quality materials, have a long service life, are not easy to break and are environmentally friendly.
Niahm safe replacement key numbers -- safe replacement parts are suitable for 3H2.
Widely compatible -- Sentry safe, key safe, key safe, file, file cabinet, desk, office furniture and safe
Worry-free after-sales -- If you have any questions about the safe replacement keys. Please note that we are here to help. Please contact us.

5

9.0

Excellent

(3 Pack) 3K2 Keys for Sentry Safes Model 1100, Compatible with Safe Boxes, Lock Boxes, File Cabinets and Storage Chests, Pre Cut to Key Code 3A2-3W2

Rolvyns

(3 Pack) 3K2 Keys for Sentry Safes Model 1100, Compatible with Safe Boxes, Lock Boxes, File Cabinets and Storage Chests, Pre Cut to Key Code 3A2-3W2

Main Highlights

Replacement Keys for Code 3A23W2 Only Designed as replacement keys for locks stamped with key codes starting with 3 and ending with 2, such as 3A2 through 3W2. Exact code match is required for proper fit.
For Safe Boxes and Storage Chests Compatible with Senrty Safe boxes, lock boxes, storage chests, and file-style safes that use the 3A23W2 key series.
For Office and Home Storage Use Suitable for filing cabinets, office furniture, desks, document storage units, and similar secured storage requiring this key type.
Pre-Cut Metal Keys Each key is pre-cut to code for smooth operation and reliable use. Ideal for replacing lost keys or keeping spares for shared access.
Pack of 3 Replacement Keys Includes 3 matching replacement keys, providing convenient backups for home, office, or facility use.

View Deal on:

Main Highlights

Replacement Keys for Code 3A23W2 Only Designed as replacement keys for locks stamped with key codes starting with 3 and ending with 2, such as 3A2 through 3W2. Exact code match is required for proper fit.
For Safe Boxes and Storage Chests Compatible with Senrty Safe boxes, lock boxes, storage chests, and file-style safes that use the 3A23W2 key series.
For Office and Home Storage Use Suitable for filing cabinets, office furniture, desks, document storage units, and similar secured storage requiring this key type.
Pre-Cut Metal Keys Each key is pre-cut to code for smooth operation and reliable use. Ideal for replacing lost keys or keeping spares for shared access.
Pack of 3 Replacement Keys Includes 3 matching replacement keys, providing convenient backups for home, office, or facility use.

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6

8.8

Very Good

Pair of working Sentry Safe keys cut to your selected code for many lock box models including 1100 1200 (3C2)

Generic

Pair of working Sentry Safe keys cut to your selected code for many lock box models including 1100 1200 (3C2)

Main Highlights

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Main Highlights

7

8.6

Very Good

(3 Pack) 3G2 Keys for Sentry Safes Model 1100, Compatible with Safe Boxes, Lock Boxes, File Cabinets and Storage Chests, Pre Cut to Key Code 3A2-3W2

Rolvyns

(3 Pack) 3G2 Keys for Sentry Safes Model 1100, Compatible with Safe Boxes, Lock Boxes, File Cabinets and Storage Chests, Pre Cut to Key Code 3A2-3W2

Main Highlights

Replacement Keys for Code 3A23W2 Only Designed as replacement keys for locks stamped with key codes starting with 3 and ending with 2, such as 3A2 through 3W2. Exact code match is required for proper fit.
For Safe Boxes and Storage Chests Compatible with Senrty Safe boxes, lock boxes, storage chests, and file-style safes that use the 3A23W2 key series.
For Office and Home Storage Use Suitable for filing cabinets, office furniture, desks, document storage units, and similar secured storage requiring this key type.
Pre-Cut Metal Keys Each key is pre-cut to code for smooth operation and reliable use. Ideal for replacing lost keys or keeping spares for shared access.
Pack of 3 Replacement Keys Includes 3 matching replacement keys, providing convenient backups for home, office, or facility use.

View Deal on:

Main Highlights

Replacement Keys for Code 3A23W2 Only Designed as replacement keys for locks stamped with key codes starting with 3 and ending with 2, such as 3A2 through 3W2. Exact code match is required for proper fit.
For Safe Boxes and Storage Chests Compatible with Senrty Safe boxes, lock boxes, storage chests, and file-style safes that use the 3A23W2 key series.
For Office and Home Storage Use Suitable for filing cabinets, office furniture, desks, document storage units, and similar secured storage requiring this key type.
Pre-Cut Metal Keys Each key is pre-cut to code for smooth operation and reliable use. Ideal for replacing lost keys or keeping spares for shared access.
Pack of 3 Replacement Keys Includes 3 matching replacement keys, providing convenient backups for home, office, or facility use.

8

8.3

Very Good

Niahm Sentry Safe Replacement Keys Model 1100-Codes 3K2 for Sentry Safe Key (Key 3K2)(3 Pcs)

Niahm

Niahm Sentry Safe Replacement Keys Model 1100-Codes 3K2 for Sentry Safe Key (Key 3K2)(3 Pcs)

Main Highlights

Warm reminder -- Please make sure to confirm your lock number before ordering, which will be printed on your key or lock surface.
Quality check -- Niahm safe replacement keys are made of high-quality materials, have a long service life, are not easy to break and are environmentally friendly.
Niahm safe replacement key numbers -- safe replacement parts are suitable for 3K2.
Widely compatible -- Sentry safe, key safe, key safe, file, file cabinet, desk, office furniture and safe
Worry-free after-sales -- If you have any questions about the safe replacement keys. Please note that we are here to help. Please contact us.

View Deal on:

Main Highlights

Warm reminder -- Please make sure to confirm your lock number before ordering, which will be printed on your key or lock surface.
Quality check -- Niahm safe replacement keys are made of high-quality materials, have a long service life, are not easy to break and are environmentally friendly.
Niahm safe replacement key numbers -- safe replacement parts are suitable for 3K2.
Widely compatible -- Sentry safe, key safe, key safe, file, file cabinet, desk, office furniture and safe
Worry-free after-sales -- If you have any questions about the safe replacement keys. Please note that we are here to help. Please contact us.

9

8.1

Very Good

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

Rolvyns

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

Main Highlights

Cut to Your Exact Letter Code (AZ) Replacement keys are cut to one single letter code only. Your selected code must exactly match the letter stamped on the lock or original key.
Single-Sided Key Only Designed for single-sided cut safe locks. If your lock uses a double-sided key, these keys will not work, even if the letter code appears the same.
No Numbers Allowed Your lock code must contain only one letter (AZ). If there is any number stamped on the lock, this key is not compatible.
Includes three (3) pre-cut keys.
Codes "M" and "W" may look similar. Please verify carefully before ordering to avoid selecting the wrong letter code.

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Main Highlights

Cut to Your Exact Letter Code (AZ) Replacement keys are cut to one single letter code only. Your selected code must exactly match the letter stamped on the lock or original key.
Single-Sided Key Only Designed for single-sided cut safe locks. If your lock uses a double-sided key, these keys will not work, even if the letter code appears the same.
No Numbers Allowed Your lock code must contain only one letter (AZ). If there is any number stamped on the lock, this key is not compatible.
Includes three (3) pre-cut keys.
Codes "M" and "W" may look similar. Please verify carefully before ordering to avoid selecting the wrong letter code.

10

8.1

Very Good

Sentry Safe 3F2 Replacement Keys - Cut Keys Work Out of Envelope - Check Your Lock - Fits Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 & More

SafeCo Brands

Sentry Safe 3F2 Replacement Keys - Cut Keys Work Out of Envelope - Check Your Lock - Fits Sentry Safe 1100 1160 1170 1200 HO100 1170BLK H0100 & More

Main Highlights

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