10 best mailbox lock heavy duty for 2024

All in all, we spent hundreds of hours combing through thousands of user reviews to put together a comprehensive list of the best mailbox lock heavy duty on the market. We then delved into these mailbox lock heavy duty further and put together detailed reviews so that you can easily pick the best mailbox lock heavy duty for your needs.

Best mailbox lock heavy duty

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Best mailbox lock heavy duty reviews

1. Durabox Heavy Duty Wall Mount Locking Deposit Drop Box Safe W300 (Gray) For Receiving Letters, Checks, Payment, Documents and More For Commercial, Home or Office Use

Feature

Secure cash, checks, small and large envelopes, suggestions, ballots, keys, and more
All Steel Construction, Drop Slot Opening: 8-3/4" Width x 1/2", Capacity: 446 cubic inches
Exterior Dimensions: 16-1/4" Height x 10" Width x 4" Depth, Weight: 12.2 lbs, Lock Type: Tubular Key
Metal baffle inside the drop opening protects against fishing
Mounting hardware for Wood and concrete is included, for indoor use

2. Mail Boss 7205 Package Master Curbside Locking Security Mailbox | Granite

Feature

Your purchase includes One Mail Boss Package Master Curbside Locking Security Mailbox in Granite + Installation hardware | Mount post not included
Mail Box dimensions 21.5" D x 12" W x 16.5" H | Weight 53 lbs. | Packages 10.5 L x 3.5 4.5 W x 3.5 4.5 H | Refer to product pictures for more dimensions
Stainless steel hinges and powder-coated finish for optimum weather resistance
Patented anti-pry latch locking mechanism in a 12- and 14-gauge electro-galvanized welded steel construction
Capable of being mounted within a brick column, post mounted individually or in a cluster with the use of a 2 box, 3 box , or 4 mailbox spreader bar

3. Mail Boss 7412 High Security Steel Locking Wall Mounted Mailbox-Office Comment Letter Deposit, Black Drop Box

Feature

Security wall mounted mailbox for convenient drop box applications including night drops, key drops, payment drops, interoffice mail and more
Patented anti-pry latch locking mechanism featuring a chrome-alloy tempered steel hook cam, commercial grade 12-disc wafer lock and (3) laser cut keys
Features heavy duty 16-gauge galvanized steel construction with a powder-coated finish and an innovative bin door design to prevent fishing
Stainless steel hinges for durability and ease of use
Suitable for social distancing and safe transfers

4. Locking Mailboxes Wall Mounted Vertical Jssmst Key Lock Drop Mail Box Medium Capacity Galvanized Steel Cover Rust-Proof Metal Post Box, 12.6 x 8.5 x 3.4 Inch, Black, SM-0601L

Feature

LARGE CAPACITY: Jssmst mail box can hold magazine and large envelopes, it is able to hold days worth of mail at a time
EXTERIOR DIMENTIONS: 12.6 x 8.46 x 3.35 Inch; INSIDE STORAGE AREA MEASURES: 12.4 x 8.3 x 3.05 Inch
SECURITY WITH KEY LOCK: Jssmst mailbox includes key lock with 2 keys for security against theft
HEAVY DUTY AND WEATHERPROOF: Crafted with quality galvanized steel for strength and durability. Powder coated protect mails from heavy rain
EASY INSTALLATION: Jssmst mailbox includes pre-drilled holes, mounting screw and an instruction for easy installation

5. KYODOLED Depository Drop Safe Wall Mounted Mailbox,Heavy Duty Security Storage Key Lock Box,Anti-Fishing Locking Secured Steel Mail Box,0.43CF Black

Feature

HIGH-QUALITY, DURABLE: Mailbox is made of steel plate material, strong and durable, thick wear resistance, paint surface is antirust elements, prevent scratches, is a practical article, can be used for many years.
CONVENIENT DELIVERY &SAFE USE:Mailbox with delivery port, easy to store, without opening can be quickly collected. There is a handle on the edge of the delivery mouth to facilitate your delivery.
APPROPRIATE CAPACITY: Mail box fits hold multiple letters, newspapers, emails, etc.,including rolled magazines . Size: 12X4.17X13.46/14.96
EASY INSTALLATION: Mail Drop Box has pre-drilled holes,everything you need for installation is in the box,It is simple and quick.Should be installed under eave, awning or porch.
MODERN & STYLISH LOOK: Post Box with Cover Unique Residential Mailbox.Mail box with elegant and modern design , which is prefect to decorate the exterior of the house.Also, it is environmentally friendly paint, so it isn't harmful to the body.

6. CompX National CompX National C7120 Heavy-Duty Cam For Mailbox... C7120

Feature

CompX National
CompX National CompX National C7120 Heavy-Duty Cam For Mailbox...
Additional Information Manufacturer CompX National Model C7120 Warranty 1 Year Warranty Weight 2.0000
C7120

7. AdirOffice Multi Purpose Mail Box with Lock - Heavy Duty Drop Box - Commercial Suggestion Box -Wall Mountable Safe and Secure Ballot Box - 3" x 10" x 12" - Black

Feature

HEAVY DUTY SUGGESTION BOX- Measuring 12 W x 3 D x 10 H, this wall mounted mail box provides the perfect solution for outgoing and incoming mail, as well as secure drop box applications, including key drops, payments and other important materials that need to be dropped off after hours.
HIGH-QUALITY, DURABLE CONSTRUCTION. Constructed of durable, heavy-gauge steel, this accessory is built to last. Additionally, it features a scratch-resistant finish to stand up against everyday wear and tear, providing long-term durability and use for years to come.
SECURE DESIGN. The box is outfitted with a full piano hinged door and a durable lock to ensure that all items dropped inside are safe and secure. Two keys are also provided for quick and easy access inside.
CONVENIENT TOP SLOT. The slot on top measures 10 wide x 5/16 inches deep to accommodate keys, ballots, mail, money or checks with ease. In addition to be used as a drop box or for inter-office mail, this box can also be used to keep private office correspondence confidential.
HARDWARE INCLUDED. The drop box includes screws and is equipped with pre-drilled holes to easily and securely mount to any wall or door. For added convenience, its available in your choice of six shades to easily complement your taste, style or company colors.

8. Prime-Line MP4140 Mailbox Lock, Nickel

Feature

Replacement for several brands of mail boxes including: American Device, Augh-Florence, Bommer, and Miami Carey
Counter clockwise rotation
Spring clip installation
5-Pin tumbler lock
Easy to Install

9. Prime-Line MP4526 Mail Box Lock, NA14 Keyway with Dust Cover, Pack of 1

Feature

Die cast construction
Nickel plated face
Spring clip installation
Spring steel locking clip
Clockwise Rotation.

10. Toriexon Rainproof Through The Door Drop Box with Code Lock Heavy Duty Mail Slot Adjustable Chute Deposit Safe Mail Box Suitable for Door Thickness 1.18-2.36 for Home Office

Feature

Durable Material: Made of all steel construction, this key drop box will provide long-term strength and use for years to come. It also features a powder-coated, scratch-resistant finish for a durable, attractive appearance.
Sufficient Space: Measuring 12.8" H x 15.2" W x 4" D which can offer a generous storage capacity for house office.
Safety Locking: The through door mailbox provides secure all-day depositing of valuable or private items with the code lock. It features a piano hinge reinforced double steel door to prevent prying.
Humanized Design: There is a small opening on the door which is made of acrylic so you can confirm it quickly that if there some items in the drop mail box without opening the door.
Widely Use: The deposit safe mail box is suitable for all-day depositing of valuables or private items such as rent checks, car keys, remotes, small envelopes, and more, perfect for use at home, in office, at work or at school.

Conclusion

By our suggestions above, we hope that you can found the best mailbox lock heavy duty for you. Please don't forget to share your experience by comment in this post. Thank you!