Are you looking to purchase a storage unit lock but not sure where to get it? Maybe you already googled cylinder lock for storage unit near me; you’d still purchase the best storage unit locks from the comfort of your home/office.
Yes, you can purchase cylinder locks for storage units online; on reputable marketplaces like Amazon, Lowes, Walmart, Home Depot, eBay, and the like. But we suggest you get disc locks as they offer great protection against bolt cutter attacks and lock picking.
For your needs, here are some excellent storage unit locks and where to buy them.
Top Picks: (Read Reviews Below)
Table of Contents
Preview
Product
Puroma Keyed Padlock—Stainless Steel Discus Lock
Discus Keyed Padlock with Hardened Steel Shackle for Storage Units
Brinks 673-70001 Commercial Discus Lock with Stainless Steel Shackle
Master Lock 40DPF Stainless Steel Discus Padlock
Master Lock M40XD Magnum Heavy Duty Stainless Steel Discus Padlock
Tuff4ever 70mm Disc Padlock with Stainless Steel Shackle 
Stainless Steel Discus Keyed Padlock with 2 Keys
Brinks 663-60001 2-3/8-Inch 60mm Stainless Steel Discus Padlock
Preview | Product | |
 | Puroma Keyed Padlock—Stainless Steel Discus Lock | |
 | Discus Keyed Padlock with Hardened Steel Shackle for Storage Units | |
 | Brinks 673-70001 Commercial Discus Lock with Stainless Steel Shackle | |
 | Master Lock 40DPF Stainless Steel Discus Padlock | |
 | Master Lock M40XD Magnum Heavy Duty Stainless Steel Discus Padlock | |
 | Tuff4ever 70mm Disc Padlock with Stainless Steel Shackle | |
 | Stainless Steel Discus Keyed Padlock with 2 Keys | |
 | Brinks 663-60001 2-3/8-Inch 60mm Stainless Steel Discus Padlock |
Best Disc Locks for Storage Units — Reviews
1. Puroma Keyed Padlock—Stainless Steel Discus Lock
Looking to get a corrosion-free lock for a storage unit? This is an excellent option for you. The lock comes in a stainless steel body and hardened steel shackle that prevents corrosion. So you can use it outdoors or indoors without worrying about corrosion.
But that’s not all this lock offers. It features a heavy-duty padlock that ensures the safety of your valuables. Moreover, it’s designed with a chrome-plated cylinder that adds strength and security. The lock is durable and sturdy; protects against bolt cutters attacks and also minimizes shackle exposure.
Apart from using it on storage units, it’s perfect for pods, garages, sheds, outdoor gates, warehouses, doors, etc., but not recommended for school lockers, bicycles, and more.
It measures 2-3/4 inches wide (lock body) and 3/8-inch diameter (shackle). Ensure the shackle size meets your needs before you buy.
2. Discus Keyed Padlock with Hardened Steel Shackle for Storage Units
This storage unit lock comes with a fully shielded design that prevents shackle exposure and protects against bolt cutter attacks. What you’re looking for, right? And there’s more from this lock.
It also features stainless steel construction with a brass cylinder that adds to its security. This lock is designed for both indoor and outdoor use; fits well on storage units, garages and sheds, outdoor gates, and more.
More so, the lock is weatherproof, meaning it can withstand extreme weather conditions.
It measures 2-3/4 inches wide for the lock body, and 3/8-inch diameter shackle. The pack contains one keyed padlock.
3. Brinks 673-70001 Commercial Discus Lock with Stainless Steel Shackle
Binks commercial discus lock is suitable for storage units, toolboxes, gates, and the like. The lock is solid and offers strong resistance to bolt cutter attacks. More so, it features a shielded shackle design that adds to its security.
It’s an excellent option for those looking to get storage unit locks that can withstand moisture and other weather elements.
It also comes with a black rubber bumper to protect your valuables from scratching.
In summary, this lock is durable, sturdy, and equipped with other features that ensure the safety of your valuables.
4. Master Lock 40DPF Stainless Steel Discus Padlock
Like other locks reviewed above, this master lock boasts of stainless steel construction and a hardened steel shackle that increases its security and strength.
The lock is designed for outdoor and indoor use; suitable for storage units, sheds, garages, etc.
Also, the lock features a 4-pin cylinder and dual locking lever mechanism that prevents pick and pry. So you don’t have to worry about lock picking. More so, the lock comes in a shrouded design that shields the shackle, thus protecting against bolt cutter attacks.
It is a portable lock—measures 2-3/4 inches wide (lock’s body), 3/8-inch diameter shackle with a 5/8-inch length. The pack contains one padlock and two keys.
READ NEXT: Best Keyless Cabinet Locks
5. Master Lock M40XD Magnum Heavy Duty Stainless Steel Discus Padlock
Looking to get a storage unit lock that offers super tough resistance to bolt cutter attacks? This master lock is an excellent option to consider. It’s a heavy-duty padlock, constructed with a tough cut octagonal boron-carbide shackle—about 50% harder than hardened steel.
It also has a shrouded design that minimizes shackle exposure, making it more secure against attacks.
The lock offers excellent pick and scratch and resistance, thanks to its four-pin cylinder and reinforced body number. You can use this lock on storage units, trailer lock, garage, etc.—suitable for indoor and outdoor use.
6. Tuff4ever 70mm Disc Padlock with Stainless Steel Shackle
Tuff4ever padlock is recommended by several users. And per our research, the lock is an excellent option to consider if you’re looking for a sturdy storage unit lock that won’t give in to bolt cutter attacks.
Specifically, it features a stainless steel lock body, shackle and round shrouded design. The combination of these features provides strong resistance against cut and pry attacks.
More so, the lock is designed with a rubber bumper that protects your valuables from scratching. It also features non-corrosive inner components, stainless steel lock body, and 4 drain holes. This makes it suitable for all weather, and of course, it won’t wear off even when exposed to the elements.
7. Stainless Steel Discus Keyed Padlock with 2 Keys
This keyed round padlock is equipped with a chrome-plated hardened steel shackle that offers excellent protection against bolt cutter attacks. It also features a brass chrome-plated cylinder and a dual locking mechanism that prevents pick and pry.
The padlock is weatherproof, which makes it suitable for outdoor use as it can withstand extreme weather conditions.
The lock is portable, measures 2-3/4 inch (wide lock body), 3/8-inch diameter shackle, and 5/8-inch length. You can easily take it along on trips.
Yes, it’s a suitable lock for storage units, and also fits public storage lockers, garages, and sheds, mobile trucks, outdoor gates, etc.
8. Brinks 663-60001 2-3/8-Inch 60mm Stainless Steel Discus Padlock
This is another sturdy and durable storage unit lock by Brinks. The lock body is constructed of stainless steel, which means it won’t give in to corrosion. The lock is also weatherproof and can generally withstand the elements—it won’t rust or wear off quickly.
You may also like it’s shielded stainless steel shackle that prevents bolt cutters from attacking. Of course, that’s one vital feature of a storage unit lock.
It also features a brass pin tumbler cylinder that prevents picking and prying.
Overall, this lock is portable, sturdy, durable, and can protect your valuables—weather in a storage unit, storage locker, garage, and more.
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Storage Unit Locks—Related Questions
What kind of lock do I need for a storage unit?
Disc locks are by far the most reliable locks for storage units. This is because they are designed with hardened steel and a shielded shackle that prevents bolt cutter attacks.
What size of cylinder lock does public storage use?
Public storage units differ so you may need different sizes of cylinder locks. However, per our research—22mm storage unit locks tend to fit public storage units. You still have to confirm the size of the storage unit before you get a lock.
Is there a storage unit lock that can’t be cut?
Though burglars have different tools/tricks to cut locks, disc storage unit locks with hardened steel and shielded shackles can resist bolt cutter attacks. These types of locks are called disc locks, so you want to get a disc lock if you’re looking for a storage unit lock that can’t be cut.
Can you use your own lock at public storage?
From our research/experience, you can use your own lock as long as it’s the correct type. You may use a cylinder lock or disc lock, depending on the unit. However, you need to ask your manager if you can use your lock and the type of lock to use before you proceed to buy it.
Wrapping Up
Locks for storage units are available at different prices. The best of them may not come cheap, but their quality is worth the cost. Of course, you don’t want to risk your valuables in the storage unit.
While cylinder locks work fine, you want to opt for disc locks, designed with hardened steel and shielded shackles to prevent theft. Note that thieves are experts in bolt cutting, but disc locks can resist bolt cutter attacks and are thus the best for storage units, lockers, mobile trucks, etc.
In our picks, we featured majorly disc locks and also recommended where to purchase them. We’d hope you find a reliable lock (cylinder/disc) for your storage unit.