Top 10 Best Proseries Master Locks – Review And Buying Guide

Are you looking for the proseries master locks? Based on expert reviews, we ranked them. We’ve listed our top-ranked picks, including the top-selling proseries master locks.

Having trouble finding a great proseries master locks? This problem is well understood by us because we have gone through the entire proseries master locks research process ourselves, which is why we have put together a comprehensive list of the proseries master lockss available in the market today.

Top 10 proseries master locks Review:

1. Master Lock, Brass, Padlock, ProSeries Set Your Own Combination Lock, 2-1/4 in. Wide, 1177D

Features :

  • ProSeries resettable combination locks are designed for commercial and industrial applications
  • Set your own 4 digit combination for convenience and security; 10,000 possible combinations
  • No reset tool required
  • Large ergonomic dials with exclusive blind feature permit operation with gloves, in low light or complete darkness
  • Shackle seal and dial dust cover protect internal components and dials for trouble free operation
  • Included Components: Unit
  • Instruction Guide

Additional Info :

Color Brass
Item Dimensions
Height 150
Width 3.5
Length 6.5
Weight 0.8875

2. Master Lock 6271KA 2 Pack – 2-7/8in. ProSeries Reinforced Hidden Shackle Rekeyable Pin Tumbler Keyed Alike Padlock, Chrome

Features :

  • Two (2) high security ProSeries Padlocks designed for Commercial/Industrial applications. Locks are keyed alike w/ 4 total keys.
  • ATTENTION: If you order two 2-packs they will NOT necessarily be keyed the same. To ensure you get two 2-packs keyed alike, you must order the 4-pack.
  • Lock body conceals shackle! “Bolt Cutter Tough” fully shielded 3/8 (9mm) diameter reinforced Zinc Die-Cast shackle offers impossible to cut and pry resistance features (see More Product Details below).
  • Hardened boron alloy shackle for superior cut resistance. Solid iron shackle shroud resists harsh physical attacks. Dual ball bearing locking mechanism resists pulling and prying.
  • High security, rekeyable 6-pin cylinder with spool pins is virtually impossible to pick. Lifetime guarantee. This lock is also available with the BumpStop Technology. Search 6271NKA in Amazons search window.

Additional Info :

Color Chrome
Item Dimensions
Weight 2

3. Master Lock 1175LHSS ProSeries Set Your Own Combination Lock, 2-1/4″ Wide, Brass

Features :

  • Padlock application: for indoor and outdoor use; best used for construction sites and equipment, manufacturing environments, industrial, storefront and business gates, utility meters, substations and cable boxes
  • Ease of use: resettable 4 dial combination for keyless convenience, set and reset your combination allowing up to 10, 000 personalized combination codes, no reset tool required; large ergonomic dials with exclusive blind feature permit operation with gloves, in low light, or complete darkness
  • Durable design: security padlock has a solid brass body for extreme corrosion resistance, a stainless steel shackle with a seal and dial dust cover to protect internal components, and a deadlocking mechanism to protect against prying, shimming and Rap attacks
  • Specifications: 2-1/4 in. Wide lock body; 5/16 in. Diameter shackle with 2-1/16 in. Length, 1 in. Width; extended shackle length for application flexibility

Additional Info :

Color Brass
Item Dimensions
Height 1.4
Width 2.44
Length 4.5
Weight 0.85

4. Master Lock – Four (4) High Security Pro Series Padlocks 6121NKALJ-4 w/ BumpStop Technology

Features :

  • This listing is for four (4) High Security Keyed Alike Padlocks w/ 8 keys. ProSeries Padlocks are designed for Commercial/Industrial applications. Limited Life Time Warranty. The same lock is available with two shorter shackle lengths, search 6121NKALF and 6121NKA.
  • If you order two 4-packs they will not necessarily be keyed the same. To ensure 8 locks are keyed alike please order the 8-pack.
  • These locks feature the BumpStop Advanced Cylinder Technology. (for explanation see more product details below).
  • DIMENSIONS: 2-1/8 wide heavy steel body. A 5/16 diameter hardened boron alloy shackle with 2-3/16 inside height clearance.
  • Ideal for harsh outdoor conditions – exclusive Pro Series Weather Tough cover protects lock from water, ice, dirt and grime. Solid iron shackle shroud resists harsh physical attacks. The removable cylinder can be replaced or re-pinned. 5 spool pin tumbler cylinder for added pick resistance. Dual ball bearing locking mechanism resists pulling and prying.

Additional Info :

5. Master Lock 1177D 2-1/4in (57mm) Wide ProSeries Shrouded Brass Resettable Combination Padlock, 4 Pack Bundle w/ Lumintrail Keychain Light

Features :

  • ProSeries resettable combination locks are designed for Commercial/Industrial applications
  • Set-your-own 4-digit combination for convenience and security; 10,000 possible combinations
  • Large ergonomic dials with exclusive blind dial feature permit operation with gloves, in low light or complete darkness
  • Deadlocking mechanism protects against prying, shimming and rap attacks
  • Multi-pack bundle includes 4 locks + Lumintrail Key Chain Light

Additional Info :

Color Brass
Item Dimensions
Height 1.93
Width 2.25
Length 1.25
Weight 1.01

6. Master Lock – One (1) High Security Pro Series Padlock 7045NKA w/BumpStop Technology

Features :

  • This listing is for one (1) High Security Keyed Alike Padlock w/ 2 keys. ProSeries Padlocks are designed for Commercial/Industrial applications. Limited Life Time Warranty.
  • These locks feature the BumpStop Advanced Cylinder Technology. (for explanation see more product details below).
  • SPECIFICATIONS: 1-3/4in (44mm) wide heavy, hardened steel body with chrome rustproofing for high security with long life and a 1-3/16in (30mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance
  • Solid iron shackle shroud resists harsh physical attacks. The removable cylinder can be replaced or re-pinned. 5 spool pin tumbler cylinder for added pick resistance. Dual ball bearing locking mechanism resists pulling and prying.

Additional Info :

Color Steel

7. Master Lock – Four (4) High Security Pro Series Padlocks 6121NKALF-4 w/ BumpStop Technology

Features :

  • This listing is for four (4) High Security Keyed Alike Padlocks w/ 8 keys. ProSeries Padlocks are designed for Commercial/Industrial applications. Limited Life Time Warranty.
  • These locks feature the BumpStop Advanced Cylinder Technology. (for explanation see more product details below or view the video).
  • Ideal for harsh outdoor conditions – exclusive Pro Series Weather Tough cover protects lock from water, ice, dirt and grime. Solid iron shackle shroud resists harsh physical attacks. The removable cylinder can be replaced or re-pinned. 5 spool pin tumbler cylinder for added pick resistance. Dual ball bearing locking mechanism resists pulling and prying.
  • If you order two 4-packs or any multiple of four they will not necessarily be keyed the same.
  • DIMENSIONS: 2-1/8 wide heavy steel body. A 5/16 diameter hardened boron alloy shackle with 1-3/16 inside height clearance.

Additional Info :

8. Master Lock 6321 ProSeries Padlock, 1″ x 2.1″ x 4″, Black

Features :

  • Shrouded design protects shackles from bolt cutters
  • Heavy steel body is capable of withstanding physical attacks
  • Hardened boron alloy shackle provides maximum cut-resistance
  • Dual ball locking mechanism resists pulling and prying
  • 5-pin cylinder with spool pins is virtually impossible to pick

Additional Info :

Color Black
Item Dimensions
Height 1
Width 2.1
Length 4
Weight 1

9. Master Lock ProSeries 6121KA Rekeyable Safety Padlock

Features :

  • Made in Mexico

Additional Info :

Color Black
Item Dimensions
Height 4.3
Width 1.9
Length 2.3
Weight 1

10. Master Lock – Four (4) High Security Pro Series Padlocks 6321NKA-4 w/ BumpStop Technology

Features :

  • This listing is for four (4) High Security Keyed Alike Padlocks w/ 8 keys. ProSeries Padlocks are designed for Commercial/Industrial applications. Limited Life Time Warranty. ATTENTION: If you order two 4-packs they will NOT necessarily be keyed the same. To ensure you get two 4-packs keyed alike, you must order the 8-pack.
  • Ideal for harsh outdoor conditions – exclusive Pro Series Weather Tough cover protects lock from water, ice, dirt and grime. Solid iron shackle shroud resists harsh physical attacks. The removable cylinder can be replaced or re-pinned. 5 spool pin tumbler cylinder for added pick resistance. Dual ball bearing locking mechanism resists pulling and prying.
  • These locks feature the BumpStop Advanced Cylinder Technology. (for explanation see more product details below).
  • DIMENSIONS: 2-1/8 (54mm) wide heavy steel body, each weighing 1.55 lbs. A 5/16 (8mm) diameter hardened boron alloy shackle with 3/4 (19mm) inside height clearance.
  • Solid iron shackle shroud resists harsh physical attacks. The removable cylinder can be replaced or re-pinned. 5 spool pin tumbler cylinder for added pick resistance. Dual ball bearing locking mechanism resists pulling and prying.

Additional Info :

Item Dimensions
Weight 1.55

Consider These Factors Before You Buy Your First proseries master locks.

Is it stressful to shop for proseries master locks that you love? Is your mind plagued by doubts? The proseries master locks reviews on this page are based on our team’s extensive research, which is why we have compiled a comprehensive list of the best.

Additionally, we came up with some questions you probably personally have. Despite our best efforts, it is still important that you conduct thorough research on your own before you buy a proseries master locks. You might want to ask the following questions:

  • Is the proseries master locks worth the purchase?
  • Is there any benefit to owning a proseries master locks?
  • What are some of the things to consider when purchasing an effective proseries master locks?
  • Why is a proseries master locks so critical, even more so if it’s the best one?
  • On the current market, which proseries master locks are good?
  • This kind of information about proseries master locks is not widely available, so where can you find it?

We think you might have more questions about the proseries master locks. The best way to get answers is to use many sources and not just this one.

Online forums, word-of-mouth testimonials, buying guides, and proseries master locks reviews can all serve as vital sources of information to make a buying decision.

Making sure you get your hands on the proseries master locks requires thorough and careful research. You should only use credible and trustworthy websites and sources. Information on the website is totally objective and authentic, and the buying guide is easy to follow.

We utilize both artificial intelligence and big data in proofreading the collected information. Where did we get the ideas for this buying guide? The team used a set of algorithms to create a list of the top ten proseries master locks on the market today. Our list building technology is based on a variety of factors, which include but are not limited to:

  1. Brand- Every brand has a unique value. A brand’s unique selling proposition is what makes them stand out from its competition.
  2. Features: What are the most important features of a product?
  3. Specifications: They can be measured by how powerful they are.
  4. Product Value: This is simply how much value you receive with your proseries master locks order.
  5. Customer Ratings: Customer ratings are evaluated objectively using the product.
  6. Customer reviews: These pages provide you with detailed, first-hand information about S Factor SG from real users.
  7. Product Quality: With an S Factor Sg, you don’t always get what you pay for; sometimes you get less, and sometimes you get more.
  8. Product Reliability: The longevity of an S Factor Sg will be determined by its durability and sturdy construction.

Plumbar Oakland always keeps information current as a priority, which is why it is updated constantly. Explore our online resources to learn more. Website has provided us with many different sources of information about its products and services, but if anything presented here is irrelevant, inaccurate, misleading, or erroneous, please let us know.

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