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The Best Disc Lock of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Disc Lock of 2023. Check our ranking below.

2,474 Reviews Scanned

SaleRank No. #1

Master Lock 40D Stainless Steel Discus Padlock with Key

For indoor and outdoor use; disc lock is best used as a storage lock and for garages, sheds, and trailers.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
Lock features stainless steel construction and hardened steel shackle for increased strength and security
4-pin cylinder and dual locking lever mechanism provides pick and pry resistance, shrouded design minimizes shackle exposure and protects against bolt cutter attacks
2-3/4 in. wide lock body; 3/8 in. diameter shackle with 5/8 in. length, 3/4 in. width
One padlock, two keys

Rank No. #2

Puroma Combination Lock, 4 Digit Disc Padlock with Hardened Steel Shackle, Keyless Heavy Duty Combo Lock for Outdoor Sheds Fence, Gate Hasps, Storage Unit, School Gym Locker (1 Pack, ‎Black)

Keyless Combo Lock: 4-digit codes offer 10, 000 resettable combinations for increased security compared with 3-digit codes. Easy to set your new safe password for keyless convenience.
Sturdy and Durable: The lock body is made of premium zinc alloy material. The internal lock cylinder is made of solid brass, not easy to rust with longer service life.
Heavy Duty Lock: The hardened steel closed lock shackle offers better cut resistance than carbon steel, which reduces the possibility of hammering, sawing, or prying to open.
Safe Circular Design: The disc padlock is designed with a round shape, which minimizes shackle exposure and allows excellent cut resistance for higher security.
Wide Applications: Puroma combination padlock is great for warehouse, garage, gate, fence, school gym locker, storage units, trailers, moving trucks, etc.

Rank No. #3

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

Size - 2-3/4 inch wide lock body, 3/8 inch diameter shackle, 3/4 in high lock.
Safe - Hardened steel shackle for increased strength and security.
Durable - Premium waterproof stainless steel construction can hold extreme weather environments.
Usage - It can be used in many places, such as storage locker, garages, warehouse, trucks, gates and etc.
Package Content - Our package incl. 1 pack of locks with 2 keys.

Rank No. #4

24 Pack Wholesale Lot DISC PADLOCK 80mm Steel Armor Storage Trailer Round lock- Stainless Steel Lock

Round Padlock with Shielded Shsckle
Stainless Steel Steel Armor for Trailer Storage Truck
3,125 Different Tumbler Combinations
2-3/4-Inch
Keyed Different

Rank No. #5

Kryptonite 000877 Keeper 5s Black Chrome Disc Lock, one Size

Dual reinforced high security disc style cylinder
5mm pin diameter fits smaller vent holes
Compact, lightweight and weatherproof
Includes bright orange reminder cable to prevent riding away while disc lock is engaged
Stapler style disc lock immobilizes vehicle to prevent roll-away or ride-away theft

Rank No. #6

Tuff4ever Storage Lock Disc Lock for Storage Unit with 3 Keys Rustproof Waterproof Stainless Steel Discus Padlock of 3/8-Inch Shackle - Blue Rubber Bumper

ULTIMATE SECURITY: 304 stainless steel disc lock body and shackle with round Shielded design provide superior cut and pry resistance and minimizes shackle exposure. Rubber bumper to protect valuables from scratching.
PICK RESISTANT: Solid brass anti-pick tumbler with 5-pin cylinder for discus lock.
ANTI-CORROSION AND ALL WEATHER: Heavy duty padlock stainless steel laser welded storage lock body with non-corrosive inner components and 4 drain holes for all weather conditions.
INCLUDING: 3 keys per disc lock for storage unit with key retaining feature.
30 DAYS MONEY BACK & 100% SATISFACTION GUARANTEED: All TUFF4EVER pad locks customers enjoy our 30 Day Money Back Guarantee and Lifetime Breakage Warranty; Return for a full refund if not satisfied for any reason; Just contact seller by clicking below on our name and then click the ‘ask a question’ button

Rank No. #7

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)

HIGH SECURITY PADLOCK - Round Shielded design minimizes shackle exposure, and protects against bolt cutter attacks. The stainless steel construction with a 4-pin brass tumbler cylinder for pick and pry resistance.
HEAVY DUTY and WEATHERPROOF LOCK - DAYGOS disc padlock is made of 304 stainless steel, which is anti-rust and corrosion resistant and can withstand all types of weather. The rubber bumper can protect the lock from scratches and extend its life. It is simple to lock and unlock the lock.
PAD LOCK SPECIFICATIONS - The size of the lock body including the rubber sheath is 2.85*2.85*1 inch, 3/8 inch diameter shackle. It comes with 3 keys to avoid problems with broken or lost keys.
WIDELY USE - The disc lock is good for indoor and outdoor use. Good ideal for storage units, locker, garages, sheds, outdoor gates, warehouses, doors, Pods,trailers,mobile trucks,etc.
AFTER-SALES GUARANTEE - If you have any problem with the broken or damaged items you purchased, please do not hesitate to contact us with your order ID. We will reply and solve your issue within one day, so please purchase with confidence.

Rank No. #8

Stainless Steel Discus Keyed Padlock with 2 Keys Heavy Duty Rustproof Disc Locks with Hardened Steel Shackle for Indoor Outdoor Security, Storage Unit, Trailers, Tool Box, Gate, Shed, Fence (1 Pack)

✔️ Heavy duty lock:The disc padlock with stainless steel lock body and heavy-duty chrome plated hardened steel shackle,provides maximum corrosion.The weatherproof padlock suitable for outdoor and extreme weather environments.
✔️ Strong security: Brass chrome plated cylinder and dual locking lever mechanism provides pick and pry resistance, adding strength and security.
✔️ Keyed round padlock: The package comes with 1 Keyed Padlocks and 2 keys. Durable and sturdy structure, minimizes shackle exposure and protects against bolt cutter attacks.
✔️ Compact design: The padlock is compact and measures 2-3/4 inch wide lock body; 3/8 inch diameter shackle with 5/8 inch length, 3/4 inch width. Portable, you can take them on trips easily.
✔️ Multiple uses: This round shielded padlock is ideal for public storage locker, Pods, storage units, garages & sheds, trailers, mobile trucks, outdoor gates, warehouses, logistics, doors, storage, moving trucks, etc. For outdoor or indoor use.Keep your valuables safe.

SaleRank No. #9

Oxford OF3 Boss Alarm Disc Lock with 100dB Audible Warning

independent thatch am security approved
100 decibel audible deterrent
5 minute attack tested
removable, sealed unit alarm module
batteries included

SaleRank No. #10

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

Enhanced Security with Specific Fit: Our padlock's 360-degree enclosed shackle design provides advanced protection but requires precise fitting. Verify the shackle diameter (3/8"), vertical clearance (11/16"), and horizontal clearance (3/4") to ensure compatibility. For guidance, consult our sizing image or reach out to customer support.
Heavy Duty Materials, Unmatched Security: Crafted from high-quality stainless steel and reinforced with a hardened steel anti-cut plate, our padlock offers unmatched strength and resilience. These materials ensure heavy duty security against cutting, drilling, and weathering, safeguarding your assets with durability you can trust.
Advanced Plus Cylinder System: The ABUS Plus cylinder sets a high standard with exceptional anti-picking and drilling defense. Its precision engineering and over 250,000 key differs provide advanced security for users to enjoy unparalleled protection and peace of mind. The keyhole is protected by a weather-proof cover to prevent exposure to the elements and keep the cylinder safe.
Versatile Lock for All Your Needs: Ideal for storage units, warehouses, garages, storage lockers, and outdoor applications. This lock meets a wide range of security demands. Its robust design and advanced locking mechanism provide reliable protection wherever it's used.
Synonymous with Security Since 1924: ABUS's legacy in advancing security technology is unmatched, dedicated to protecting lives and valuables. For nearly a century, we've been the brand synonymous with robust security solutions. Rely on our expertise for your peace of mind.

Rank No. #11

Vervida® Keyed Padlock Stainless Steel Disc Lock with 3 Keys, 3/8 Inch Shackle 70mm, Heavy Duty Lock Outdoor Waterproof Storage Lock for Warehouse, Garage, Storage Locker, and Outdoors (1 Pack)

【Specifications】2-3/4 inch wide lock body; 3/8 in. diameter shackle.
【High Security】Keyed disc padlocks made of shielded shackle stainless steel that can prevent bolt cutter attacks. the brass cylinder and dual locking lever mechanism provide pick and pry resistance to ensure your valuables are safe.
【Heavy Duty Weatherproof】Made of 304 stainless steel, the disc padlock is anti-rust and corrosion-resistant, making it suitable for all types of weather conditions. the lock is easy to lock and unlock, and each lock comes with 3 keys to avoid any problem with lost or broken keys.
【Wide Application】Our waterproof and rustproof padlock is perfect for indoor and outdoor use. it can be used for pods, storage units, garages & sheds, trailers, mobile trucks, outdoor gates, warehouses, logistics, doors, storage, moving trucks, etc.
【12-Month Warranty】We stand behind our product and offer a 12-month warranty that includes prompt replacement or refund. if you have any questions or concerns, please don't hesitate to contact us for help.

SaleRank No. #12

ABUS 24/70 Diskus Stainless Steel Padlock Keyed Alike

Stainless Steel Padlock: Get 360 degree all round protection with this steel disc lock; It provides effective protection from forcing it open; Its anti cut plate offers added security; Includes 2 keys
Hardened Steel Protection: Made from steel inside and out, this padlock offers protection against dust and corrosion; It's designed to resist drilling and pulling with a very high number of key variations
Padlocks for Any Application: Discover the variety of our padlocks, from OSHA approved safety locks to heavy duty Granit padlocks and disc locks to brass, steel and aluminum models, to resettable combination, rekeyable and keyed alike locks
The World's Leading Security Manufacturer: We offer a comprehensive line of home, commercial security and worker safety products including padlocks and hasps, chains and cables, key storage and safety devices
Synonymous with Security: When it comes to protecting lives and valuables, ABUS provides security solutions that help you feel safe and secure; We've been innovating security technology since 1924

SaleRank No. #13

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)

WATERPROOF & RUSTPROOF - The lock is weather-proof, waterproof, rust-proof and cut-proof, its shackle is 3/8 inch. It can be used outdoors and also suitable for trucks, lockers, storage units, fences, etc.
EASY TO USE - The combination lock is well-made and can open and close the latch smoothly. The black paint has been scratch-resistant. The number rollers roll easily and are very clear to read.
STURDY & DURABLE-The lock with stainless steel construction and hardened steel shackle for increased strength and security, and there are several drain holes to prevent the accumulation of moisture, so it can be used outdoors year round.
SAFE AND CONVENIENT - Our 4-digit combination lock with 10,000 arrangements, which allows multiple people to share the password for access as needed instead of passing around a key. Password can be changed countless times to avoid password leakage.
SATISFACTION GUARANTEED - We are a long-time American Amazon Seller with a high customer satisfaction rating. If you encounter any issues, please contact us for a 100% Guaranteed Refund or Replacement!

SaleRank No. #14

YOHOOLYO Alarm Disc Lock Motorcycle Disc Brake Lock Anti-Theft Waterproof 110 dB 7mm Pin 5ft Reminder Cable for Motorcycles Bike Scooter Carry Pouch (Black)

(Make Thieves Fear Anti-theft Alarm Motorcycle Lock) The Anti Theft motorcycle Lock is made entirely of metal, it is sturdy and durable.
(Crash-resistant And Waterproof Alarm Disc brake Lock)The alarm sound is able to reach to 110 db, the measure of the locking pin 7 mm that allows us to set at 360 degrees, and it is possible to fix it in any position.
(Double Assurance Disc Brake Lock with Alarm for Vehicle) it is ideal for motorcycles, bicycles, scooters, dirt bike and any vehicle where there are holes or spokes on a wheel.
(Intelligent Heavy Duty Anti-theft Sensitive Alarm Disc Lock ) Motion sensor with 5 seconds delay and rust-resistant, weather-resistant, resistant to destroy physical and waterproof
(Durable Two Set Batteries &Carry Pouch Motorcycle Lock ) 6 internal batteries and 6 back up for longer use. An Allen wrench to disassemble this motorcycle lock and carry pouch for storage included.2 pcs security keys for every different lock with well-packed box.

Rank No. #15

CINCINNO Keyed Alike Discus Padlock, Stainless Steel Storage Unit Lock,2-3/4 in.Wide,3/8 in. Diameter Shackle, Disc Locks for Sheds, Garages and Fence，2Pack

Storage lock body constructed with heavy duty stainless steel.
2-3/4 inch wide lock body; 3/8 in. diameter shackle with round Shielded design provide superior cut and pry resistance and minimizes shackle exposure.
Best storage unit padlocks for outdoor use,waterproof -lock provides outdoor protection against moisture.
Discus lock ideal for Pods, storage units, garages & sheds, trailers, mobile trucks, outdoor gates, warehouses, logistics, doors, storage, moving trucks, etc.
Two keyed alike disc locks, 2 keys per lock with key retaining feature.

Rank No. #16

10 Pack 4 Digit Combination Locks Stainless Steel Code Disc Lock Combo Padlock with Hardened Steel Shackle for Sheds Locker Storage Unit Gym Fence Gate Outdoor Indoor, Round and Silver

4 Digit Combination Design: this round combination disc padlock features a 4 digit combination cylinder design, allowing you to set your own combination from 10,000 options, easily set and reset by following the instructions, and let you no longer worry about finding keys
Easy to Use: stainless steel 4 digit combination locks are fine workmanship, switch button with sliding design is not easy to damage or malfunction, and more smoothly when you open or close it, protect your thumb from scratches, the digital scroll wheel is easy to roll and read
Disc Padlock: the combination padlock with stainless steel lock body and chrome-plated hardened steel shackle can increase strength and security, and special shape and design protects against the threat of bolt cutters and other invasive tools to offer long-lasting protection for you
Waterproof and Rustproof: this high-security combination padlock is constructed with stainless steel, anti-rust, anti-corrosion, and anti-freeze, suitable for indoor and outdoor use, can maintain smooth operation whether in bad weather, cold weather, or when it rains
Widely Application: this round discus lock is suitable for various occasions, you can use it for garages, sheds, gates, public storage locker, storage units, doors, trucks, trailers, moving trucks, outdoor gates, and more

SaleRank No. #17

Linkax Motorcycle Alarm Disc Brake Lock, Accesorios para Motos, Motorcycle Locks Anti-Theft Security Wheel Lock 110dB 7mm Pin with Reminder Cable and Carry Pouch for Motorbike Dirt Bike Scooter

Anti-Theft Disc Brake Lock: This motorcycle lock has a built-in shock sensor capable of detecting vibration and movement, the anti-theft disc lock protects your beloved motorcycle from theft when you park it at home or outdoors, which ensuring your motorcycle is safe, protected and anti-theft.
Motorcycle Alarm: One-key operation to lock easily, the disc brake lock immediately goes into alarm mode, you will hear a "beep". When vibration is detected, the motorcycle alarm goes off with a constant screeching alarm that lasts about 10 seconds at a volume of 110dB enough for anyone to notice. To turn off the alarm, you must unlock it or wait 30 seconds. Motorcycle disc lock is the best wat to protect your motorcycle from theft.
Wide Applications: Motorcycle lock is suitable for most motorcycles and bicycles with disc brakes, where the brake rotor is less than 7mm (1/4 inch) thick and cross-drilled, suitable for most popular models Ideal active safety device. Motorcycle lock improves the safety of your motorcycle.
Long Term Use: This motorcycle lock is made of aluminum alloy, waterproof, suitable for outdoor climate conditions, sealed against moisture, dust and dirt. It comes with an installed battery that you can replace in seconds with an Allen key, or just remove the battery and use it like a traditional lock without alarming. It's the best motorcycle accessories also is the awesome gift for your friend and family.
Reminder Cable and Storage Bag Included: The motorcycle disc brake lock includes a 1.5m reminder cable, this lightweight cable runs up from the handlebar and back to the disc brake lock, reminding you to remove the motorcycle disc lock before riding to avoid Potential damage. Comes with a carrying pouch for easy carrying and storage the motorcycle alarm lock.

Rank No. #18

DELSWIN 4-Digit Disc Combination Lock Outdoor - Heavy Duty Combination Padlocks with Hardened Steel Shackle Weatherproof Combo Locks for Gates,Sheds,Fence,Storage Unit (3/8" Shackle, Black,2 Pcs)

Security Unbreakable Lock - The whole lock body made with strongest alloy material, for maximum rust, drill, and tamper resistance, ensuring years of reliable use. The Hardened Steel shackle offers extra cut resistance. So its solid construction means you can use it for years without worrying.
Waterproof and Rustproof - This padlock is 100% outdoor weather resistant, corrosion resistant. Operate smoothly and these numbers don't get stuck whether in bad weather, cold weather, or when it rains.
Easy-to-use Keyless Combo Lock - With 10,000 possible combinations, our lock is much more secure than traditional 3-digit code locks. You can easily set your new combination in just 10 seconds using our straightforward instructions for keyless convenience.
Safe Round Design - The padlock's round shielded design helps to minimize shackle exposure and protect against bolt cutter attacks, making it a durable and long-lasting option.
Versatile & Durable - DELSWIN combination padlock great for use on storage units, fences, garages, sheds, trailers, outdoor gates, warehouses, moving trucks, and more. The shackle is 22mm(0.86inches)wide, 18mm(0.7inches)tall,and has a diameter of 9.5mm(3/8 inches).

SaleRank No. #19

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

🗝️【Ultimate Security】- Stainless steel lock body and shackle with round Shielded design provide superior cut and pry resistance and minimizes shackle exposure.
🗝️【Heavy Duty and Weatherproof Lock】- The disc padlock is made of heavy-duty stainless steel, which is anti-rust and corrosion resistant and can withstand all types of weather.
🗝️【Disc Lock Specifications】- The size of the lock body including the rubber sheath is 2.75*2.75*1 inch, 3/8 inch diameter shackle. It comes with 2 keys to avoid problems with broken or lost keys.
🗝️【Widely Use】- The disc lock is good for indoor and outdoor use. Good ideal for storage units, locker, garages, sheds, outdoor gates, warehouses, doors, Pods,trailers,mobile trucks,etc.
🗝️【Professional After-sales Service】- If you have any questions during use, please contact us, we will give you a satisfactory solution.

SaleRank No. #20

Motorcycle Locks Heavy Duty Anti Theft,Cable Locks with Combination,Heavy Duty Bike Lock with Key Seatylock,Mini Lock,Wheel Disc Lock,Disk Brake Lock Accessories for Adult Bikes and Cables Gold

VEISON【Bullet lock cylinder】 Buy a car to look at the engine, buy a lock to look at the lock cylinder, the bullet lock cylinder is anti-multifunctional key, anti-tinfoil opening, prying, anti-hook, anti-technical unlocking! The alloy blades are used inside to enhance the anti-drilling performance!
VEISON【Bullet key】The key and the lock core are mature and stable, the design is precise, and it is difficult to copy. The gap between the lock slot and the blade is 0.05mm, and the spring and blade adopt a bilateral balance method. As long as either side is stressed, it cannot be opened! Effective anti-theft! (2 random keys)
VEISON【Alloy material】 The lock body is formed in one piece, without any splicing, strengthened firmness, anti-smashing, anti-hydraulic clamp, waterproof, anti-drilling, and no rust! The appearance is exquisite, like the boots of an old cowboy full of stories!
VEISON【Automatic positioning】Automatic positioning design, no key is needed for locking, no need to press, insert the disc brake lock into the disc brake disc and it will be locked when it encounters the hole, which is convenient and quick!
VEISON【Scope of use】Bicycles or motorcycles with disc brakes, battery cars, etc.! The disc brake lock hole must be larger than 5.5mm, and the disc brake disc with the disc brake hole less than 19mm from the edge can be used! Product size; bottom length 60mm, width 25mm, height 53mm, top length 35mm! It weighs about 300g and can be used with a reminder rope (length 1.3M)!

Last update on 2023-08-21 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Disc Lock?

Do you get stressed out thinking about shopping for a great Disc Lock? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Disc Lock, which is why we have assembled a comprehensive list of the greatest Disc Lock available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Disc Lock that you consider buying. Your questions might include the following:

Is it worth buying an Disc Lock?
What benefits are there with buying an Disc Lock?
What factors deserve consideration when shopping for an effective Disc Lock?
Why is it crucial to invest in any Disc Lock, much less the best one?
Which Disc Lock are good in the current market?
Where can you find information like this about Disc Lock?

We’re convinced that you likely have far more questions than just these regarding Disc Lock, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Disc Lock, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Disc Lock. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Disc Lock buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Disc Lock currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

Brand Value: Every brand of Disc Lock has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an Disc Lock?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your Disc Lock.
Customer Ratings: Number ratings grade Disc Lock objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Disc Lock.
Product Quality: You don’t always get what you pay for with an Disc Lock, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an Disc Lock is should be an indication of how long it will work out for you.

We always remember that maintaining Disc Lock information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Disc Lock is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: What is the best motorcycle disc lock?

A: 5 Best Motorcycle Disc Locks (Reviews) in 2019 1. Kryptonite 000884 Keeper 5s Disc Lock 2. Master Lock 8303EURDPS Lock with Steel Shackle 3. Mindy Disc Lock Anti Theft 4. Heavy Duty Anti Theft Motorcycle Disc Lock 5. Xena X2 Disc Lock X-2Y

Q: What is the best lock for storage unit?

A: To jump right to the two best answers, the type of lock most often recommended as the best lock for a storage unit is the disc lock with a large shackle. The disc lock is similar to a padlock, except it has only a small area that’s open to cutting attacks such as the type that happen with bolt cutters and drills.

Q: How effective is a motorcycle disc lock?

A: A motorcycle disk lock is an absolute must have if you do not want to lose your motorcycle. If you have a motorcycle you need to ensure security, reducing the chances of theft. Disc locks are one of the best and most effective solutions available in the market today because they mount on the disc brakes and immobilize the vehicle at the wheels.

Q: What is a disc lock for storage unit?

A: Disc locks actually originated for the sole purpose of securing self-storage units. They’re typically made of stainless steel, so they are able to thrive in year-round weather. Perhaps the lone disadvantage of going the disc lock route is that these locks will cost you more than the padlock or the combination lock.