Master Lock

Master Lock 5-Key Combination Safe Black/Silver 5401D Review

A Master Lock pick in Test for Best Sellers that focuses on real-world usability Key figures include 5 , 1.49606 , 0.5 pounds.

  • Day-to-day benefit: large capacity key lock box enables secure storage of up to five keys; Designed for installation to a wall or fixed object
  • Practical detail: set your own four-digit combination lock box; Reset the combination for thousands of personalized combination code options
  • For indoor and outdoor use; Key safe is constructed with a metal body for durability and shutter door to protect combination dials from weather
  • Exterior dimensions: 4-3/4 inch (12 centimeter) H x 3-1/4 inch (8.3 centimeter) W x 1-1/2 inch (3.8 centimeter) D
  • Built for interior dimensions: 3-1/4 inch (8.3 centimeter) H x 2-1/4 inch (5.7 centimeter) W x 1 inch (2.5 centimeter) D; 7.3 cubic inch (18.5 cubic centimeter) volume
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Pros

  • Set your own four-digit combination lock box; Reset the combination for thousands of personalized combination code options
  • Designed around large capacity key lock box enables secure storage of up to five keys; Designed for installation to a wall or fixed object
  • Hub specs call out useful numbers such as 4, 3, 4 inch
  • Master Lock presence in Test for Best Sellers with confirmed ProductHub review status
  • Listed availability at harvest: In Stock

Cons

  • Live Amazon price, stock, and seller can change after the hub snapshot
  • Editorial review uses listing specs — not an independent lab stress test
  • Compare against other test for best sellers options if you need a different feature mix

At a glance

A Master Lock pick in Test for Best Sellers that focuses on real-world usability Key figures include 5 , 1.49606 , 0.5 pounds.

As a Lock Pick, the Master Lock 5-Key Combination Safe Black/Silver 5401D is a sensible test for best sellers option when you want Master Lock specs you can verify.

  • Day-to-day benefit: large capacity key lock box enables secure storage of up to five keys; Designed for installation to a wall or fixed object
  • Practical detail: set your own four-digit combination lock box; Reset the combination for thousands of personalized combination code options
  • For indoor and outdoor use; Key safe is constructed with a metal body for durability and shutter door to protect combination dials from weather
  • Exterior dimensions: 4-3/4 inch (12 centimeter) H x 3-1/4 inch (8.3 centimeter) W x 1-1/2 inch (3.8 centimeter) D
  • Built for interior dimensions: 3-1/4 inch (8.3 centimeter) H x 2-1/4 inch (5.7 centimeter) W x 1 inch (2.5 centimeter) D; 7.3 cubic inch (18.5 cubic centimeter) volume

Product Specifications

Brand
Master Lock
Model
5401D
Color
Black
Size
5 Key Capacity
Dimensions
1.49606 x 3.26772 x 4.72441 inches
Weight
0.5 pounds
Warranty
Limited Lifetime Warranty
In the box
1

What This Review Covers

Buying in test for best sellers is easier when numbers stay honest. Here we review the Master Lock 5-Key Combination Safe Black/Silver 5401D using hub facts for Master Lock, with emphasis on measurements and constraints you can verify.

At harvest, ProductHub showed availability as In Stock with a price snapshot near $38.69. Rank context: #4 in Security Lock Boxes.

Feature language from the listing (rewritten in the hero bullets, preserved here for context) includes points such as: Large capacity key lock box enables secure storage of up to five keys; Designed for installation to a wall or fixed object; Set your own four-digit combination lock box; Reset the combination for thousands of personalized combination code options; For indoor and outdoor use; Key safe is constructed with a metal body for durability and shutter door to protect combination dials from weather.

When This Makes Sense

Master Lock 5-Key Combination Safe Black/Silver 5401D Review product image
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This style of safes and lockboxes suits shoppers who already know they need test for best sellers coverage and want a Master Lock option with transparent listing details.

It is a weaker match if you need a fully custom install, a different capacity class, or a feature the hub row simply does not list.

Numbers Before Marketing

Master Lock 5-Key Combination Safe Black/Silver 5401D Review product image
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The specs table mirrors hub labels and values. Highlights include Brand: Master Lock; Model: 5401D; Color: Black; Size: 5 Key Capacity; Dimensions: 1.49606 x 3.26772 x 4.72441 inches.

Because Home Defense Tips pages are meant to help you choose — not to invent capacity — any dimensions, weights, ranges, or pack counts in this article are copied from hub features/specs rather than guessed.

Translated into daily use, the standout listing claims still revolve around: Large capacity key lock box enables secure storage of up to five keys; Designed for installation to a wall or fixed object.

Practical Caveats

Master Lock 5-Key Combination Safe Black/Silver 5401D Review product image
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Trade-offs are normal in test for best sellers. A design that wins on portability may give up enclosed storage; a long wireless claim may assume open line-of-sight; a high load rating usually assumes even distribution.

Our Lock Pick badge is editorial shorthand for “worth considering in this category,” not a guarantee for every floor plan, campsite, or property layout.

Where It Sits in the Category

Against generic no-name alternatives, Master Lock listings often win on clearer packaging and easier returns through Amazon — still read the live seller and fulfillment line.

Against premium ecosystems, this unit may look simpler. That can be a feature if you want fewer apps and more straightforward hardware.

Recommendation Frame

Buy the Master Lock 5-Key Combination Safe Black/Silver 5401D if the hub numbers and feature set line up with your test for best sellers job. Skip it if you need a capability the listing does not document.

Next step: use the buy box for the live Amazon offer (tag homedefensetips-20), then confirm price and stock before checkout.

Extended Notes From the Hub Listing

On the spec sheet, Brand is listed as Master Lock, which is the kind of concrete detail that should drive a buy/skip call.

On the spec sheet, Size is listed as 5 Key Capacity, which is the kind of concrete detail that should drive a buy/skip call.

On the spec sheet, Color is listed as Black, which is the kind of concrete detail that should drive a buy/skip call.

On the spec sheet, Warranty is listed as Limited Lifetime Warranty, which is the kind of concrete detail that should drive a buy/skip call.

Shoppers often bounce between similar ASINs that differ mainly by color or pack size; our import pipeline dedupes those variants so the review you are reading represents the stronger sales-rank snapshot.

One listing point worth translating into plain language: Set your own four-digit combination lock box; Reset the combination for thousands of personalized combination code options.

On the spec sheet, Dimensions is listed as 1.49606 x 3.26772 x 4.72441 inches, which is the kind of concrete detail that should drive a buy/skip call.

On the spec sheet, Weight is listed as 0.5 pounds, which is the kind of concrete detail that should drive a buy/skip call.

Availability text such as “In Stock” is a harvest-time signal. Treat Amazon’s live cart state as authoritative on the day you buy.

One listing point worth translating into plain language: Interior dimensions: 3-1/4 inch (8.3 centimeter) H x 2-1/4 inch (5.7 centimeter) W x 1 inch (2.5 centimeter) D; 7.3 cubic inch (18.5 cubic centimeter) volume. Notable figures in that claim include 3, 1, 4 inch.

When we compare test for best sellers options, we start with footprint, install friction, and whether the listed capacities match a realistic home or field setup rather than a brochure photo.

On the spec sheet, In the box is listed as 1, which is the kind of concrete detail that should drive a buy/skip call.

Further Detail

On the spec sheet, Size is listed as 5 Key Capacity, which is the kind of concrete detail that should drive a buy/skip call.

On the spec sheet, In the box is listed as 1, which is the kind of concrete detail that should drive a buy/skip call.

Shoppers often bounce between similar ASINs that differ mainly by color or pack size; our import pipeline dedupes those variants so the review you are reading represents the stronger sales-rank snapshot.

Because this review is anchored to ProductHub facts for Master Lock, we keep invented dimensions out of the copy and only repeat numbers that already appear in features or specs.

On the spec sheet, Weight is listed as 0.5 pounds, which is the kind of concrete detail that should drive a buy/skip call.

When we compare test for best sellers options, we start with footprint, install friction, and whether the listed capacities match a realistic home or field setup rather than a brochure photo.

The Bottom Line

As a Lock Pick, the Master Lock 5-Key Combination Safe Black/Silver 5401D is a sensible test for best sellers option when you want Master Lock specs you can verify. The numbers that matter most here are 4, 3, 5 , 1.49606 . Choose it if those figures match your use case; look elsewhere if you need a different form factor or feature set.

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As an Amazon Associate, Home Defense Tips earns from qualifying purchases.

Frequently Asked Questions

How much does it cost?

The hub price snapshot was $38.69 USD. Amazon pricing changes frequently, so treat that as a reference point only.

What stands out about the Master Lock 5-Key Combination Safe Black/Silver 5401D?

The hub listing emphasizes 4, 3, 1 within test for best sellers, alongside Master Lock branding and the feature set summarized in this review.

Who is this test for best sellers product for?

Buyers who want a Master Lock option in test for best sellers and prefer documented specs over vague marketing claims.