10 Best locks for storage units of 2025

Save up to 27% off

Best Choice

1

Master Lock
Master Lock Magnum Heavy-Duty Stainless-Steel Discus Padlock with Keys, Keyed Alike Heavy Duty Storage Lock for Indoor or Outdoor Use, M40XKAD
Main highlights

Key Features
Tough-Cut octagonal boron-carbide shackle, 50% harder than steel, four-pin cylinder for pick resistance, reinforced body for scratch resistance.

Ideal Use Cases
Perfect for storage units, garages, sheds, trailers, and moving trucks, offering maximum security in both indoor and outdoor environments.

Customer Praise
Most reviews highlight its exceptional durability and resistance to bolt cutter attacks, appreciating the added security it provides.
9.6

Exceptional

Our Rating

8.2
Durability

8.0
lock easily

8.0
Lock Feature
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

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

Dual Armor Construction
Features a laminated steel body with a weather-resistant cover for enhanced durability.

Outdoor Versatility
Ideal for outdoor storage, fences, lockers, and job boxes.

Sturdy Build Quality
Praised for its solid, heavy-duty feel and reliable protection.
9.5

Excellent

Our Rating

9.9
lasts a long time

9.7
worth the money

9.5
Durability
3

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
Main highlights

Ultimate Protection
The padlock features a high-security mechanism with minimal shackle exposure, resisting bolt-cutter attacks and enhancing security.

Versatile Applications
Ideal for securing storage units, garages, sheds, trailers, outdoor gates, and more.

Highly Praised Durability
Customers appreciate its resilience against physical attacks and corrosion, ensuring long-term reliability.
9.2

Excellent

Our Rating
4

DAYGOS

DAYGOS Combination Disc Padlocks for Outdoor - Heavy Duty 4 Digit Code Lock, Combo Discus Lock for Storage Unit,Gate,Fence,Traile(3/8-in Shackle,1PCS,Black)

27% Off
9.1

Excellent

Our Rating
5

QWORK

QWORK Disc Locks, 1 Pack Heavy Duty Steel Keyed Padlock Disc Storage Locks for Storage Unit, Moving Trailers, Shed, Fence, 3/8" Shackle
8.8

Very Good

Our Rating
See Today’s Deals & Prices
6

DAYGOS
DAYGOS Outdoor Padlock for Storage Unit, Waterproof Stainless Steel Disc Lock with Rubber Bumper for Sheds,Gate and Fence, Heavy Duty Discus Keyed Pad Lock (3/8-Inch Shackle)
Main highlights

Key Features
High security with round shielded design, stainless steel construction, and 4-pin brass cylinder. Weatherproof and includes 3 keys.

Ideal Use Cases
Perfect for securing storage units, lockers, garages, sheds, gates, warehouses, trailers, and trucks in both indoor and outdoor settings.

Customer Reviews Highlight
Most praised for its durability and resistance to rust and corrosion, ensuring long-lasting security and performance.
Key specs
- size:1 Pack
- color:black and silver
- material:Stainless Steel
- lock type:dicsus keyed padlock
- usage:for storage units, locker
8.7

Very Good

Our Rating

9.9
Simple to use

9.1
worth the money

8.9
Durability
7

Generic

Disc Locks, Heavy Duty Steel Keyed Padlock Disc Storage Locks, Stainless Steel Disc Padlock with Key for Storage Unit, Trailer, Sheds, Garages
8.4

Good

Our Rating
8

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

17% Off
Main highlights

Sturdy and Durable Construction
The lock body is made with a strong alloy material, offering maximum rust, drill, and tamper resistance, ensuring years of reliable use.

Versatile Outdoor and Indoor Use
Ideal for storage units, fences, garages, sheds, trailers, outdoor gates, warehouses, moving trucks, and gym lockers, fitting padlock eyes of at least 3/8 9.5mm diameter.

Easy to Set and Use Combination
Customers praised the ease of setting a new combination and the smooth operation of the lock, eliminating the need for keys.
Key specs
- shape:Round
- material:Steel
- usage:Inside and Outside
- lock:Combination Lock
- style:Disc Combination Lock
8.2

Good

Our Rating

9.9
Waterproof

9.7
Durability

9.3
Simple to use
9

FdcZeyxior

Cylinder Lock for Storage Unit, Vending Machine Key Tubular Lock Bypass Tool Tubular Key Locks Pick Coke Snack Candy Soda Vending Machines Locks with 3 Pcs Keys
7.9

Good

Our Rating
10

Fuaxat
Disc Lock for Storage Unit 2-3/4"(70mm), Stainless Steel Keyed Padlock with Keys, Outdoor Waterproof Storage Lock for Storage Locker, Shed, Gate, Fence, Heavy Duty Discus Keyed Pad Lock
Main highlights

Ultimate Security Design
Features a stainless steel lock body with a shielded design for superior cut and pry resistance.

Versatile Outdoor Use
Ideal for storage units, lockers, sheds, gates, and more, both indoors and outdoors.

Customer Praised Durability
Highly rated for its durability and weather resistance, making it reliable in various conditions.
Key specs
- size:2.75 2.75 1 inch
- color:1 Pack
- material:Stainless Steel
- lock type:Disc Lock
- usage:Outdoor and indoor
7.6

Good

Our Rating

10 Best locks for storage units of 2025

1

Master Lock Magnum Heavy-Duty Stainless-Steel Discus Padlock with Keys, Keyed Alike Heavy Duty Storage Lock for Indoor or Outdoor Use, M40XKAD

8.2

8.0

8.0

How do we rank?

How do we rank?

Analyzing top stores

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

9.9

9.7

9.5

3

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)

4

DAYGOS Combination Disc Padlocks for Outdoor - Heavy Duty 4 Digit Code Lock, Combo Discus Lock for Storage Unit,Gate,Fence,Traile(3/8-in Shackle,1PCS,Black)

5

QWORK Disc Locks, 1 Pack Heavy Duty Steel Keyed Padlock Disc Storage Locks for Storage Unit, Moving Trailers, Shed, Fence, 3/8" Shackle

6

DAYGOS Outdoor Padlock for Storage Unit, Waterproof Stainless Steel Disc Lock with Rubber Bumper for Sheds,Gate and Fence, Heavy Duty Discus Keyed Pad Lock (3/8-Inch Shackle)

9.9

9.1

8.9

7

Disc Locks, Heavy Duty Steel Keyed Padlock Disc Storage Locks, Stainless Steel Disc Padlock with Key for Storage Unit, Trailer, Sheds, Garages

8

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

9.9

9.7

9.3

9

Cylinder Lock for Storage Unit, Vending Machine Key Tubular Lock Bypass Tool Tubular Key Locks Pick Coke Snack Candy Soda Vending Machines Locks with 3 Pcs Keys

10

Disc Lock for Storage Unit 2-3/4"(70mm), Stainless Steel Keyed Padlock with Keys, Outdoor Waterproof Storage Lock for Storage Locker, Shed, Gate, Fence, Heavy Duty Discus Keyed Pad Lock

Sign up and get exclusive special deals