The 11 Best Master No 40 Locks (2022 reviews)

master no 40 locks
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Are you planning to buy master no40 ocks, and are you confused about the options ? This page is just for you.

Our review process:

Our Top Picks:

Best Overall:
Buy: Master Lock Fork Lock
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Best For Doors:
Buy: Master Lock Toughest Lock
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Best With Great Customer Service:
Buy: Master Lock Standard Lock
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Best For Brand Name:
Buy: Master Lock Gate Lock
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Best With Fast Shipping:
Buy: Master Lock Trailer Lock
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Best For Stainless Steel Body:
Buy: Master Lock Key Lock
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Best For Indoor Use:
Buy: Master Lock Great Lock
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Best For Outdoor Applications:
Buy: Master Lock One Lock
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Best For Peace Of Mind:
Buy: Master Lock Good Lock
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Best For Beginning Lock Pick:
Buy: Master Lock Good Little Lock
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Best Weatherproof:
Buy: Master No 40 Lock
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Best Overall: Master Lock Fork Lock

Master Lock Fork Lock
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The features department is where the Master Lock Fork Lock truly manages to shine. The master lock fork lock does the job, It is designed for a great price and has a solid design. Make sure this fits by entering your model number. The master lock 40 t stainless steel discus padlock features a 1 - 9/16 in ( 70 mm ) wide stainless steel body for maximum strength, reliability and corrosion resistance.

The lock can be used as a storage lock and for garages, sheds, and trailers. Most importantly, the master lock fork lock is great for gym lockers, is really nice, it fits perfectly and has a reliable design.

Almost all customers agree that the lock is not possible to access the mechanism to cut off the lock. And, they say that the lock is solid enough in construction, there's no way you'd be able to get a bolt cutter in there to break it off. In addition, they also found that the lock mechanism is much smoother than the master lock version.

Top Customer Quotes:
  • It is great to not need separate keys.
  • This fits the sliding latch style lock on the door nicely.
  • This is made of hardened steel, offering extra resistance to cutting and sawing.
  • Two padlocks, two keys; both keys open both locks.

Best For Doors: Master Lock Toughest Lock

Master Lock Toughest Lock
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If you often find yourself confused about convenient and suitable lock, this product is your solution. The master lock, the toughest lock, would be perfect with a locking mechanism, can be clip with bolt cutter proof and it is super thick. A removable cylinder provides the ability to rekey your lock. Also, it has great locks and it is designed for maximum security.

The lock provides maximum pick and pry resistance. Most importantly, the master lock, the toughest lock, comes with a tough-cut octagonal boron-carbide shackle, is best used as a gate lock, shed lock, and storage locker lock.

Almost all buyers found that the lock is easy to pick five-pin core. Also, they strongly agree that the lock can be raked open very easily. Also, they say that this winged bolt is threaded through the padlock to the hex socket allen head that is inside underneath the shackle. Consequently, customers were eager to recommend it to friends and families.

Top Customer Quotes:
  • This worked perfectly and it makes for solid construction.
  • This is good for indoor and outdoor padlocks with key.
  • This is a lock.. no whimps.
  • This is great to keep out kids, teens and people who can't pick a lock.

Best With Great Customer Service: Master Lock Standard Lock

Master Lock Standard Lock
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The Master Lock Standard Lock is capable of outshining several other products featured in this list in overall features for the price point. The master lock is a standard lock, includes one padlock with two keys. . And, this is made worth the price, is used for good buy, it allows for great ideas and has a solid design.

The lock can do for customer service, It would be perfect with product description and has a special design. Above all, the master lock standard lock is made for a perfect fit, is great for indoor,ss it does the job and has a durable design.

Most buyers opine that the lock is one of the cases lol. And, they also found that the lock fits the pelican v100 small pistol case perfectly. Further, they say that the lock has to be a little longer than a standard lock of their size and they fit perfectly. Overall, for most customers, the lock was most suitable.

Top Customer Quotes:
  • This is a great lock for beginner lock pickers.
  • This features a laminated steel body and a hardened steel shackle for strength and security.
  • This can be a local ace hardware, true value, home depot, or lowes.
  • This is a certain style key.

Best For Brand Name: Master Lock Gate Lock

Master Lock Gate Lock
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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate lock. The product is exactly that - it's a simple product that hits all the right notes. The Master Lock Gate Lock is great for good size and it does the job. . Also, the lock is highly recommend, it is built with great quality and has a durable design.

Most importantly, the master lock gate lock is very sturdy, is handy, it is more important and has a very old style.

Almost all buyers opine that the lock is cheap in price but serves as a heavy-duty lock. Further, a few say that the lock is easy to use even for a 5 year old. Moreover, a few say that note: if the lock is locked and the keys are lost, you may be able to get help from a locksmith.

Top Customer Quotes:
  • This fits the bill and it is very light.
  • This is suitable for securing valuables left unattended for long stints.
  • This is made mostly in China with some door hardware being made in the Philippines.
  • This will keep honest people out, but it's probably more symbolic than functional.

Best With Fast Shipping: Master Lock Trailer Lock

Master Lock Trailer Lock
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Next on the list, we've got yet another product that manages to win our hearts. It's the Master Lock Trailer Lock and it's widely considered as one of the most convenient products you can buy. The master lock trailer lock is significantly higher than cast aluminum alloys, plastics, and grey cast iron. Each lock comes with two keys, so you will receive a total of four keys with the purchase of this 2 pack. These locks offer ideal protection against bolt cutter attacks.

The lock is suitable for hazardous location applications such as coal mines, tankers and refineries. In addition, this can be used for customer service, it is quite secure and has technological design. Lastly, the master lock trailer lock allows for perfect fit, comes with quality keys, It is great with great customer service and has a special design.

Most buyers find that the lock comes out, and is held in place by an allen screw. And, a few say that the lock fits securely with no sloppiness. Further, they say that the locks are "keyed alike"-meaning one key for all locks. Overall, buyers found this to be one of the best locks for daily purposes.

Top Customer Quotes:
  • To ensure you get two 2-packs keyed alike, you must order the 4-pack.
  • This will answer most questions and solve problems for others.
  • This is one of the best locks out there for money.
  • This is also available with the bumpstop technology.

Best For Stainless Steel Body: Master Lock Key Lock

Master Lock Key Lock
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Master Lock has been making great locks for years, thanks to a combination of clever design and appropriate materials. The Master Lock Key Lock is highly recommend, It is good for power tools and has a special design. . In addition, the lock is used for extra security, is very secure and it includes two padlocks.

Finally, the master lock key lock includes one padlock, two keys.

Most customers found that the lock features a sliding cover to keep dust and particles out of the tumbler. And, they also found that the lock has performed flawlessly from summer to below freezing temperatures. Moreover, a few also found that the lock match for bolt cutters to add to that made in China is the abus.

Top Customer Quotes:
  • It glides well and it is white.
  • Four-pin cylinder for maximum pick resistance; reinforced body bumper for scratch resistance.
  • This is very happy, it fits perfectly and has a durable design.
  • This is constructed with a tough-cut octagonal boron-carbide shackle which is 50% harder than hardened steel.

Best For Indoor Use: Master Lock Great Lock

Master Lock Great Lock
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The master lock lock is the most convenient product on the market today. The master lock is a great lock, allows for a perfect fit, has great locks and it is designed to be worth every penny. Rust-oleum certified protection s the lock body from rusting. Further, it allows for superior strength and it is great for weather-proof.

The lock is very secure and it has matching keys. Above all, the Master Lock Great Lock is effective, is incredible and it has features for very good locks.

Most customers quickly discovered that the lock fit very well in a lot of lockers or gates. Further, they strongly agree that the lock fits the Pelican 1170 gun case perfectly. And, a few strongly agree that this lock is in direct sunlight all day, all weather conditions hit this masterlock. In conclusion, for almost all buyers, the lock was just what they wanted.

Top Customer Quotes:
  • This is dry, but they always open right up.
  • This is great for smooth action and it is industrial.
  • This is as good as the original plastic coated one with a key lock cap.
  • This is made of very good quality and it is perfect for storage containers.

Best For Outdoor Applications: Master Lock One Lock

Master Lock One Lock
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The master lock lock is suitable and reliable and fits well with your daily use. The Master Lock One Lock is also available in a 2, 3, 6, and 8 pack quantity, Search 40ka in our storefront. If you order two or any multiple of 4-packs, they will not necessarily be keyed the same. Moreover, the lock makes for nice quality and it is perfect for lock sets.

Most importantly, the master lock lock has good locks and it is much safer.

Most customers found that the lock can collect water and freeze up in the winter. Moreover, they say that the lock will also keep them from freezing. And, they say that the lock is ideal for all outdoor applications when needing multiple locks that utilize only one key.

Top Customer Quotes:
  • This is very handy, comes with different keys and it is highly recommended.
  • This is very secure, it is good for tamper proof and has a solid design.
  • This is non and it is even better.
  • These are the industry standards for this type of lock.

Best For Peace Of Mind: Master Lock Good Lock

Master Lock Good Lock
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The master lock lock has killer features for the price point. The Master Lock Good Lock is practical and it comes with part number. The lifetime guarantee provides peace of mind from a brand you know and can trust. The master lock magnum m1xq laminated padlocks with keys feature 1 - 3/4 in.

Most importantly, the master lock good lock is made of very good quality, has great locks and it is very secure.

Most customers think that the lock is a good pack of locks for their size and price point. Further, a few say that the keys the lock comes with are of high quality as well. To sum up, the tone of buyers is very positive and we believe that the lock suits the purpose.

Why We Like This:
  • This features dual armor construction plus includes four padlocks, two keys.
  • This has matching keys, locks well and it is made for good value.
  • There are four padlocks with two keys; both keys open all the locks.

Best For Beginning Lock Pick: Master Lock Good Little Lock

Master Lock Good Little Lock
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The Master Lock Good Little Lock is suitable and reliable and fits well with your daily purpose. In addition, the master lock good little lock is great for smooth action, comes with a locking mechanism, It allows for easy identification and has a classic design. Manufacturer says: As the largest global manufacturer and marketer of padlocks, we continue to build our founder’s passion for innovation, quality, and compelling value into our expanding lines of security solutions. The master lock company includes the master lock and sentry safe brands. Most importantly, the master lock good little lock is available in 3 different colors: blue, black and natural silver.

Almost all customers quickly discovered that the lock would require at least a good deal of work with a pair of 24” bolt cutters, and any concealable hammer would have little effect on this lock. Also, they also found that the lock was made for high security but to say dont touch. Also, a few say that this lock has actual hardened shackles and twin locking lugs on each side of the hasp making it very durable for its size. Therefore, customers were eager to recommend it to friends and would-be buyers.

Top Customer Quotes:
  • This is easy to pick that lock picking classes always use this lock for beginners.
  • This is best used in settings when locks may be subjected to harsh conditions.
  • This is highly recommended and has a safe design.
  • This is an excellent practice lock, for newbies.

Best Weatherproof: Master No 40 Lock

Master No 40 Lock
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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate lock. The product is exactly that - it's a simple product that hits all the right notes. If you are looking to buy an appropriate lock for your daily purpose, you cannot go wrong with this pick. Moreover, the lock is commercial and it works fine. In conclusion, with a 4.6 rating and more than 184 buyers, the Master No 40 Lock stands as the best choice.

One customer says - "They can be a bit stubborn to close if you use equal pressure. ". A few also found that the keys will open any lock as they are keyed alike as mentioned in the description, for a total of 12 keys. Consequently, buyers were very happy to recommend it to friends and families.

Why We Like This:
  • Lot of satisfied buyers.
  • Delivers what they promise.