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Top-10 Padlock For Storage Unit
Loved in the USA

Handpicked for quality & trusted by thousands of customers

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Kurtzy Hea
Kurtzy

Kurtzy Heavy Duty 1kg Padlock with 5 Keys - Hardened Solid Steel Hardware Monoblock Lock - 12mm Thick Shackle - Protect Garages, Containers, Sheds, Shutters, Lockers, Gates and Warehouses

#1
Top Rated in the USA
Puroma 2 P
Puroma

Puroma 2 Pack Combination Lock for Locker 4 Digit Outdoor Waterproof Padlock for School, Gym, Sports, Fence, Toolbox, Gate, Case, Outdoor, Hasp Storage (Black)

8%OFF

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10.0
30 546 reviews

Item still has Pre-Tariff price

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1 283 bought in past month

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Kurtzy Hea
Kurtzy

Kurtzy Heavy Duty 1kg Padlock with 5 Keys - Hardened Solid Steel Hardware Monoblock Lock - 12mm Thick Shackle - Protect Garages, Containers, Sheds, Shutters, Lockers, Gates and Warehouses

#2
Master Loc
Master Lock

Born in the USA

Master Lock Magnum Heavy Duty Outdoor Padlock with Key, Weather Resistant Body and Cut Resistant Shackle make Lock Perfect for Fences, Gates, Sheds, M115XDLF

Fast Delivery
9.1
11 148 reviews

Solid Value from a Trusted Brand

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1 181 bought in past month
Last Purchases
Je***er
Las Vegas, NV
3d ago
Ol***ia
Houston, TX
2d ago
Vi***or
Boston, MA
21h ago
#3
ABUS Disku
ABUS

ABUS Diskus 20 70 Heavy Duty Stainless Steel Disk Padlock - Rustproof Storage Lock with 3 8" Shackle - Made in Germany - Keyed Different

Fast Delivery
8.5
2 123 reviews

Solid Value from a Trusted Brand

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1 079 bought in past month
Good materials and workmanship at a great rate.
JamesNew York, NY
#4
Puroma 2 P
Puroma

Puroma 2 Pack Keyed Padlock with 3 Keys Alike, 1.1 Inch Locker Lock 40mm Heavy-Duty Locks for Gate Fence Hasp Cabinet Toolbox School Gym Locker (Black)

10%OFF

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7.3
3 049 reviews

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977 bought in past month
Curated products trusted bytrust us brands
#5
ABUS 37 55
ABUS

ABUS 37 55 MK KD Granit Alloy Steel Padlock Master Keyed (Code 0694)

32%OFF

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7.3
123 reviews

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875 bought in past month
#6
Master Loc
Master Lock

Born in the USA

Master Lock ProSeries Brass Padlock, Set Your Own Combination Lock, Commercial Grade Locks with Code for Tools, Fences, Gates, 2-1 4 inches Wide, 1177D

Fast Delivery
7.3
1 514 reviews

Solid Value from a Trusted Brand

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773 bought in past month
#7
ABUS Disku
ABUS

ABUS Diskus 20 80 Heavy Duty Stainless Steel Disk Padlock - Rustproof Circle Storage Lock with 7 16" Shackle - Made in Germany - Keyed Different

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7.3
415 reviews

Solid Value from a Trusted Brand

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671 bought in past month
#8
Master Loc
Master Lock

Born in the USA

Master Lock M40XKADCCSEN M40XKAD Discus Lock, Keyed Alike, Silver

11%OFF

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7.3
3 804 reviews

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569 bought in past month
#9
ABUS 37 55
ABUS

ABUS 37 55MB50 KA Granit Alloy Steel Padlock Keyed Alike (Code 5544653) with 2" Long Shackle

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7.0
243 reviews

Solid Value from a Trusted Brand

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467 bought in past month
#10
DELSWIN 4
DELSWIN

DELSWIN 4 Digit Combination Disc Padlock with Hardened Steel Shackle Combo Lock for Sheds, Storage Unit, School Gym Locker and Fence (Black,1Pcs)

18%OFF

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7.0
3 856 reviews

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365 bought in past month

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Commando L
Commando Lock

Born in the USA

Commando Lock High Security Padlock 2 Pack - Military Grade Ideal for Storage Sheds, Toolboxes, Worksite, Gym Locker Lock, Portable Door Lock, Bolt Cutter Proof, Steel Alloy Design

Fast Delivery
432
verified reviews

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Puroma Key
Puroma

Puroma Keyed Padlock, Stainless Steel Discus Locker Lock Heavy Duty Locks with 3 Keys, Waterproof Outdoors Gate Storage Unit Lock with 3 8 Inch Shackle for Warehouse, Gym Storage Locker (1 Pack)

25%OFF

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8 317
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161 bought in past month
Master Loc
Master Lock

Born in the USA

Master Lock - (4) Keyed Alike Stainless Steel Trailer and Multi Purpose Padlocks 40KA-4

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367
verified reviews

Solid Value from a Trusted Brand

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59 bought in past month
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FJM SPSA60
FJM

Born in the USA

FJM SPSA60-KA D-Style High Security Padlock, Home Improvement Anti Theft Trailer Lock, Bike Lock, & Door Lock. Also for Outdoor Storage Shed, Includes Master Lock Set, Keyed Different, 2 3 8" (60mm)

Fast Delivery
1 561
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Solid Value from a Trusted Brand

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SEPOX® Out
SEPOX

SEPOX® Outdoor Padlock - Weatherproof & Rust-Resistant - Red Aluminum Set - Heavy Duty Lock Long Shackle for Storage, Shed, Fence Gate. Lock-Out Pack of 4 Padlocks with Same Keys 8pcs Keyed Alike

9%OFF

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94
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Our Top Picks

#1

Winner

Puroma 2 Pack Combination Lock for Locker 4 Digit Outdoor Waterproof Padlock for School, Gym, Sports, Fence, Toolbox, Gate, Case, Outdoor, Hasp Storage (Black)

Rating
10.0
Chosen by1,283
Material

Most important from
30546 reviews

Material
These locks are praised for their solid construction and reliability, perfect for both indoor and outdoor use.

The Puroma 2 Pack Combination Lock is a versatile option for securing storage units, thanks to its robust construction and thoughtful features. Made from premium zinc alloy and steel, it provides strong resistance against attempts to break it open, making it a durable choice for long-term use. The 4-digit combination mechanism offers enhanced security with 10,000 possible codes, offering peace of mind for users who store valuable items.

One of its key strengths is its weatherproof design, which makes it suitable for outdoor applications such as gates and fences, in addition to indoor uses like gym and school lockers. The build material ensures it can withstand the elements without rusting or corroding, which is crucial for storage units that may be exposed to varying weather conditions.

The lock's compact size and lightweight design make it conveniently portable, allowing users to easily carry it to different locations as needed. Additionally, the side window design simplifies the process of entering the combination, as it can be done with one hand, offering ease of use. Its lack of key retention and unknown shackle thickness may be drawbacks, but its security features and durability make it a commendable option.

Rating
10.0
Chosen by1,283
Material

Most important from
30546 reviews

Material
These locks are praised for their solid construction and reliability, perfect for both indoor and outdoor use.
#2

Master Lock Magnum Heavy Duty Outdoor Padlock with Key, Weather Resistant Body and Cut Resistant Shackle make Lock Perfect for Fences, Gates, Sheds, M115XDLF

Rating
9.1
Material
Shackle Thickness
Locking Mechanism

Most important from
11148 reviews

Material
The Master Lock Magnum Heavy Duty Outdoor Padlock impresses with its robust and solid construction, built to withstand harsh elements and provide superior security.
Shackle Thickness
The shackle, made of hardened steel, is highly resistant to cutting and sawing, further enhancing the lock's security.
Locking Mechanism
The key mechanism works smoothly, and the lock engages with a satisfying click, ensuring it is firmly in place.
Weather Resistance
Its weather-resistant body ensures the lock remains functional and rust-free even in harsh outdoor conditions, giving peace of mind for securing belongings.

The Master Lock 1-7/8 in. H x 1-3/16 in. W x 1-3/4 in. L Vinyl Covered Dual Ball Bearing Locking Padlock is a robust option for securing storage units, outdoor fences, and various other items. Its dual armor construction, which includes a laminated steel body and a weather-resistant cover, ensures durability and protection against the elements. The shackle is made of Tough-Cut octagonal boron-carbide, which is notably harder than standard hardened steel, providing enhanced resistance against cutting attempts.

The lock features a 4-pin cylinder and dual ball bearing locking mechanism, which add layers of security by increasing resistance to picking and prying. The covered keyway and shackle offer additional weather protection, making this padlock suitable for outdoor use. Measuring 1-7/8 inches in width and having a shackle thickness of 5/16 inches, it offers a decent size for various applications while maintaining flexibility with its extended shackle.

However, some users might find the plastic material stated in the specs to be a point of concern regarding strength, although the critical components seem to be made of more durable materials. The padlock comes with two keys, which is convenient. This padlock is ideal for those looking for a tough, weather-resistant option to secure their storage units and other outdoor applications.

Rating
9.1
Material
Shackle Thickness
Locking Mechanism

Most important from
11148 reviews

Material
The Master Lock Magnum Heavy Duty Outdoor Padlock impresses with its robust and solid construction, built to withstand harsh elements and provide superior security.
Shackle Thickness
The shackle, made of hardened steel, is highly resistant to cutting and sawing, further enhancing the lock's security.
Locking Mechanism
The key mechanism works smoothly, and the lock engages with a satisfying click, ensuring it is firmly in place.
Weather Resistance
Its weather-resistant body ensures the lock remains functional and rust-free even in harsh outdoor conditions, giving peace of mind for securing belongings.
#3

ABUS Diskus 20/70 Heavy Duty Stainless Steel Disk Padlock - Rustproof Storage Lock with 3/8" Shackle - Made in Germany - Keyed Different

Rating
8.5
Locking Mechanism
Key Retention

Most important from
2123 reviews

Locking Mechanism
The ABUS Plus core uses a disc detainer system, offering superior pick resistance compared to traditional pin systems.
Key Retention
Despite the excellent lock and key system, ordering spare keys from ABUS can be problematic, with some users receiving keys that do not work.

The ABUS Diskus 20/70 Heavy Duty Stainless Steel Disk Padlock is a solid choice for securing storage units. It is constructed from stainless steel, making it resistant to rust and ensuring long-term durability. The shackle has a 3/8-inch thickness, which provides robust protection against cutting attempts. The locking mechanism features an ABUS Plus disk cylinder, known for its high resistance to manipulation, drilling, and pulling, adding an extra layer of security. Additionally, an anti-cut plate enhances its protection against forced entry methods.

The padlock is designed to be weather-resistant, which is crucial for outdoor storage units exposed to various weather conditions. Its size, 2.81 x 3.39 x 1.17 inches, is compact yet substantial enough to provide a strong deterrent to thieves. One potential drawback is the key retention feature, which means that the key cannot be removed unless the padlock is locked again, which some users may find inconvenient. Another consideration is that it is keyed differently, so managing multiple locks will require keeping track of multiple keys.

With a high customer rating of 4.6 out of 5 stars from nearly 2,000 reviews, it is clear that users generally find this padlock reliable and effective for their security needs. Given its robust construction, weather resistance, and high-security features, this padlock is particularly well-suited for anyone needing to secure valuable items in storage units, whether indoor or outdoor.

Rating
8.5
Locking Mechanism
Key Retention

Most important from
2123 reviews

Locking Mechanism
The ABUS Plus core uses a disc detainer system, offering superior pick resistance compared to traditional pin systems.
Key Retention
Despite the excellent lock and key system, ordering spare keys from ABUS can be problematic, with some users receiving keys that do not work.

Buying Guide for the Best Padlock For Storage Unit

When choosing a padlock for your storage unit, it's important to consider several key specifications to ensure that your belongings are secure. A good padlock should be durable, resistant to tampering, and suitable for the environment where it will be used. By understanding the different features and specifications of padlocks, you can make an informed decision that best fits your needs.
MaterialThe material of a padlock is crucial because it determines the lock's durability and resistance to weather and tampering. Common materials include brass, stainless steel, and hardened steel. Brass is resistant to corrosion and suitable for indoor use. Stainless steel offers better corrosion resistance and is ideal for outdoor use. Hardened steel is the most durable and provides the highest level of security, making it suitable for high-risk areas. Choose a material based on where you will use the padlock and the level of security you need.
Shackle ThicknessThe shackle is the U-shaped part of the padlock that goes through the hasp or chain. Shackle thickness is important because thicker shackles are harder to cut or break. Shackles typically range from 5mm to 15mm in thickness. For low-risk areas, a thinner shackle (5-7mm) may suffice. For medium-risk areas, a shackle thickness of 8-10mm is recommended. For high-risk areas, opt for a shackle thickness of 11mm or more. Consider the level of security you need and choose a shackle thickness accordingly.
Locking MechanismThe locking mechanism of a padlock determines how it secures and how resistant it is to picking or tampering. Common mechanisms include pin tumbler, disc detainer, and combination locks. Pin tumbler locks are widely used and offer good security. Disc detainer locks are more resistant to picking and are suitable for higher security needs. Combination locks are convenient as they don't require a key, but they may be less secure than keyed locks. Choose a locking mechanism based on your preference for convenience and the level of security required.
Weather ResistanceWeather resistance is important if the padlock will be used outdoors or in a humid environment. A weather-resistant padlock will have features like a stainless steel body, a covered keyway, and rust-resistant components. These features help protect the lock from rain, snow, and corrosion. If your storage unit is outdoors or in a damp area, opt for a weather-resistant padlock to ensure longevity and reliability.
SizeThe size of the padlock should match the size of the hasp or chain you are securing. Padlocks come in various sizes, and a lock that is too small may not fit properly, while one that is too large may be cumbersome. Measure the hasp or chain and choose a padlock that fits snugly. A properly sized padlock will provide better security and ease of use.
Key RetentionKey retention means that the key cannot be removed from the lock when it is open. This feature ensures that you do not accidentally leave the padlock unlocked. Key retention is particularly useful for storage units where security is a priority. If you tend to forget to lock things, a padlock with key retention can provide added peace of mind.

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