Master Lock
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Master Lock 3-1/8 Wide Disc Padlock, Heavy-Duty Stainless Steel, M50XKA
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Master Lock 3-1/8 Wide Disc Padlock, Heavy-Duty Stainless Steel, M50XKA
The Master Lock Magnum M50XD Discus Padlock features a Tough-Cut boron-carbide shackle that is 50% harder than hardened steel and a fully shrouded design that minimizes shackle exposure and protects against bolt cutter attacks.
Master Lock 3-1/8" Wide Disc Padlock, Heavy-Duty Stainless Steel, M50XKA
Item #: 224441458

Master Lock 3-1/8" Wide Disc Padlock, Heavy-Duty Stainless Steel, M50XKA

90% of respondents would recommend this to a friend

Item #: 224441458

XCD 88

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The Master Lock Magnum M50XD Discus Padlock features a Tough-Cut boron-carbide shackle that is 50% harder than hardened steel and a fully shrouded design that minimizes shackle exposure and protects against bolt cutter attacks.
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What Stands Out

Robust Security
Constructed with durable stainless steel, this padlock offers superior resistance against cutting and prying, ensuring enhanced security for your valuables.
Weather Resistant
Designed to withstand harsh environments, this lock features a weather-resistant coating that protects it from rust and corrosion, making it ideal for outdoor use.
Convenient Size
At 3-1/8 inches wide, the compact design ensures versatility and ease of use, fitting various applications from gates to storage units seamlessly.

Product Details

Shop for the Master Lock Magnum M50XD Discus Padlock with maximum strength, corrosion resistance, and cutting resistance. Perfect for securing your belongings and protecting against bolt cutter attacks. Order now from Ubuy Antigua and Barbuda.
  • Indoor and outdoor padlock with key for maximum security
  • Tough-Cut octagonal boron-carbide shackle for enhanced security and durability
  • Suitable for use as a storage unit lock, garage lock, shed lock, trailer lock, and moving truck lock
  • Shrouded design minimizes shackle exposure and protects against bolt cutter attacks
  • Four-pin cylinder for maximum pick resistance; reinforced body bumper for scratch resistance
  • 2-3/4 in. (70 mm) wide lock body; 3/8 in. (10 mm) diameter shackle with 5/8 in. (16 mm) length
Brand NameMaster Lock
Recommended Uses For ProductSecuring storage units, garages, sheds, trailers, and moving trucks
Number of Pieces1
Included ComponentsDiscus Padlock, Two Keys
Model NumberM40XD
UPC071649236327
Model NameM50XKADCCSEN
Global Trade Identification Number00071649236327
Number of Items1
ManufacturerMaster Lock
Number of Packs1
Unit Count1 Count
Item Type NameDiscus Padlock
Manufacturer Part NumberM50XKADCCSEN
Additional FeaturesAnti-Drill
Lock TypePadlock Key Lock
Controller TypeHand Control
Style NameModern
ColorSilver
ShapeRound
Material TypeStainless Steel
Finish TypesStainless Steel
Item Dimensions1.19 x 3.13 x 3.13 inches (3 x 8 x 8 cm)
Item HighlightDiscus Lock For Storage Units, Sheds and Weather-Resistant Security, Shrouded Tough-Cut Boron-Carbide Shackle, 4-Pin Cylinder
BrandMaster Lock
Special FeatureAnti-Drill
Item dimensions L x W x H1.19 x 3.13 x 3.13 inches (3 x 8 x 8 cm)
MaterialStainless Steel

Who Should Buy?

Suitable For
  • Outdoor Security

    Ideal for securing gates, sheds, and storage units against weather and tampering with its durable stainless steel construction.

  • Heavy-Duty Use

    Perfect for those needing reliable, robust locking mechanisms for high-risk areas, ensuring safety and peace of mind.

  • Frequent Travelers

    Great for travelers wanting an extra layer of security for their luggage or temporary storage during trips.

Not Suitable For
  • Budget Shoppers

    Individuals seeking low-cost locks may find this pricier option unsuitable for their needs and budget constraints.

Product Description

Master Lock 3-1/8" Wide Disc Padlock, Heavy-Duty Stainless Steel, M50XKA

About This Item

The Master Lock M50XD Magnum Heavy Duty Stainless Steel Discus Padlock is the ultimate solution for providing maximum security and peace of mind. Crafted with a 3-1/8 inch wide stainless steel body, this padlock delivers unbeatable strength, reliability, and corrosion resistance. This padlock's fully shrouded design is intelligently engineered to minimize shackle exposure, effectively protecting against bolt cutter attacks. With a 7/16 inch diameter octagonal shackle that is 11/16 inch long, constructed from Tough-Cut boron-carbide, this padlock offers exceptional resistance to cutting and sawing, being 50% harder than hardened steel. The 4-pin cylinder of this padlock ensures superior protection against lock picking, while the dual locking ball bearings provide unmatched resistance against prying and hammering attempts.

With a covered keyway, this padlock offers maximum weather protection, ensuring its durability and reliability in all conditions. Additionally, the reinforced body bumper of this padlock further safeguards it against scratches, maintaining its pristine appearance even after prolonged use. Whether you need to secure your valuable belongings at home, work, or on-the-go, the Master Lock M50XD Magnum Heavy Duty Stainless Steel Discus Padlock is designed to provide the highest level of security. Invest in the peace of mind that comes with a padlock that is trusted by professionals worldwide. The Master Lock M50XD Magnum Heavy Duty Stainless Steel Discus Padlock is the perfect choice for anyone seeking uncompromising security, durability, and reliability.

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Customer Questions & Answers

  • Question: What makes the Master Lock M50XD Magnum Discus Padlock unique?

    Answer: The Master Lock M50XD Magnum Discus Padlock stands out due to its heavy-duty stainless steel body, which provides exceptional resistance to rust, weather, and cutting. Its unique discus design makes it less vulnerable to traditional lock-picking methods. This lock is ideal for securing storage units, gates, and outdoor sheds, ensuring your valuables remain safe against the elements and theft.
  • Question: Is the Master Lock M50XD suitable for outdoor use?

    Answer: Yes, the Master Lock M50XD is highly suitable for outdoor use. Its stainless steel construction is resistant to corrosion and rust, making it an excellent choice for environments exposed to various weather conditions. Whether you need to secure a fence, locker, or outdoor shed, this padlock is designed to withstand the elements, ensuring durability and long-term performance.
  • Question: Can I use the Master Lock M50XD for securing my bike?

    Answer: While the Master Lock M50XD can be used to secure a bike, it may not be the most practical choice for this application due to its weight and bulk. For bicycles, a heavier-duty chain lock or U-lock might provide more flexibility and ease of use. However, if you're securing a stationary bike in a public or risky area, the high-security features of the M50XD can offer peace of mind.
  • Question: What is the key mechanism like on the Master Lock M50XD?

    Answer: The Master Lock M50XD utilizes a precision pin tumbler mechanism with two keys included. This key system enhances security by reducing the likelihood of key duplication and lock-picking efforts. Users appreciate the smooth operation of the key, which allows for quick access to secured items while providing robust protection against unauthorized access.
  • Question: How resistant is the Master Lock M50XD to cutting?

    Answer: The Master Lock M50XD is designed to be highly resistant to cutting, thanks to its robust stainless steel body and curved design that minimizes exposure to cutting tools. The lock's weight and structure discourage common break-in methods, making it ideal for securing valuable items against determined thieves.
  • Question: What sizes of hasps are compatible with the Master Lock M50XD?

    Answer: The Master Lock M50XD is designed to fit with hasps that accommodate a shackle diameter of up to 13/16 inches. This compatibility makes it suitable for various applications, from securing gates and cabinets to storage units and shed doors. Always check the hasp specifications to ensure a snug fit for optimal security.
  • Question: Does the Master Lock M50XD come with a protective cover?

    Answer: No, the Master Lock M50XD does not come with a protective cover. However, its weather-resistant materials and design provide sufficient protection against the elements. For users seeking to enhance durability further, consider additional weatherproofing solutions or coverings for outdoor applications, especially if left exposed for extended periods.
  • Question: Can I rekey my Master Lock M50XD padlock?

    Answer: Regrettably, the Master Lock M50XD cannot be rekeyed. This lock comes with a unique key system, and if you've lost your keys, you would need to replace the entire lock. Consider labeling your keys or keeping spare keys in a secure location to prevent inconvenience if they are misplaced.
  • Question: What types of security applications are best for the M50XD padlock?

    Answer: The Master Lock M50XD padlock is best suited for securing gates, storage units, sheds, and outdoor equipment. Its heavy-duty construction and resistance to various forms of attack make it ideal for both residential and commercial applications where robust security is needed. Users often appreciate its versatility across different environments.
  • Question: Where can I buy the Master Lock M50XD Magnum Heavy Duty Stainless Steel Discus Padlock with Key?

    Answer: You can buy the Master Lock M50XD Magnum Heavy Duty Stainless Steel Discus Padlock with Key at Ubuy. They offer a wide range of products and ensure that you can find this padlock for your security needs conveniently.

Master Lock Keyed Padlocks M40XD Editorial Review

Master Lock 3-1/8" Wide Disc Padlock, Heavy-Duty Stainless Steel, M50XKA offers exceptional security features, including a shrouded boron-carbide shackle that resists cutting. Customers have praised this padlock for its durability in extreme weather conditions, ensuring reliable performance over time. The anti-drill feature adds an additional layer of protection, making it nearly impossible to tamper with. Users also appreciate that the design helps keep the locking mechanism clear of dirt and moisture, which is important for outdoor use. Overall, this lock's heavy-duty construction combined with its innovative design makes it a top choice for securing storage units and trailers.

Customer Reviews & Ratings

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Pros

  • Durable stainless steel construction for long-lasting use
  • Effective in harsh weather conditions
  • Anti-drill feature enhances security
  • Easy to use with included keys
  • Compact size fits various applications

Cons

  • May not fit all latch sizes perfectly

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“Great products and very good service: very easy and very fast international delivery.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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XCD 88

Order now and get it around Thursday, October 08

QTY:

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Our Top Logistics Partners
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Fastest cross-border delivery

Features & Benefits

  • Made with a strong stainless steel body for maximum strength and corrosion resistance
  • Tough-Cut boron-carbide shackle that is 50% harder than hardened steel
  • Fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks
  • Four-pin cylinder for maximum pick resistance
  • Reinforced body bumper for scratch resistance
  • Includes two keys for added convenience

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