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Deal.ai › Compare

Brinks 60mm Keyed Discus Padlock vs Master Lock 40THC Shrouded Disc Padlock

Buy the Brinks 60mm discus lock for a single high-risk outdoor point: a gate, shed or storage unit where you want maximum cut and pry resistance. Buy the Master Lock 40THC two-pack when you need to secure two things with matching keys and want a shrouded shackle that blocks bolt cutters and saws. The Brinks is the heavier, more corrosion-resistant single lock; the Master Lock wins on versatility and keyed-alike convenience. Owners of both report solid weather performance, though the Brinks' stainless body holds up better in coastal or wet climates.

  • Choose the Brinks 60mm discus lock if you are securing one valuable outdoor item and want the strongest single lock for the job.
  • Choose the Master Lock 40THC two-pack if you need two locks that open with the same key and want a shrouded shackle for tight, exposed fittings.

Prices

  • Brinks 60mm Keyed Discus Padlock: $14.78 at Newegg.com (last seen Nov 5)
  • Master Lock 40THC Shrouded Disc Padlock: $27.75 at Lowe's (checked today)
  • Difference: the Brinks 60mm Keyed Discus Padlock is $12.97 cheaper than the Master Lock 40THC Shrouded Disc Padlock at the latest prices (Nov 5 and Nov 12)
Brinks
Brinks Stainless Steel 60mm Keyed Discus Padlock with 5/8in Shackle

Brinks 60mm Keyed Discus Padlock

Brinks Stainless Steel 60mm Keyed Discus Padlock with 5/8in Shackle

4.5(778 ratings)
$14.78at Newegg.comChecked Nov 5
See all prices and details
Visit Newegg.com
Pros
  • Stainless steel body resists rust and corrosion
  • Hardened chrome-plated shackle resists cutting
  • 4-pin brass tumbler adds pick and drill resistance
  • Large 60 mm body suits heavy-duty outdoor use
  • Strong owner ratings across hundreds of reviews
Cons
  • Only one lock in the pack
  • Exposed shackle is easier to attack than a shrouded one
  • Bulky and heavy for small hasps
Master Lock
Master Lock Shrouded Outdoor Keyed Padlock 40THC 2-Pack

Master Lock 40THC Shrouded Disc Padlock

Master Lock Shrouded Outdoor Keyed Padlock 40THC 2-Pack

$27.75at Lowe'sChecked 49 min ago
See all prices and details
Visit Lowe's

Store links may earn us a commission. Price via Klarna.

Pros
  • Two locks keyed alike, one key for both
  • Shrouded shackle shields against bolt cutters and saws
  • Compact 40 mm body fits tight hasps
  • Weather-resistant for outdoor use
  • Good value as a pair
Cons
  • Smaller body and shackle than the Brinks
  • Standard cylinder is easier to pick than a 4-pin brass tumbler
  • Shroud limits which hasps it fits

What separates them

Brinks 60mm Keyed Discus PadlockMaster Lock 40THC Shrouded Disc Padlock
Body materialStainless steel body resists corrosion year-roundStainless steel finish over a steel body
Shackle protectionChrome-plated hardened steel shackle, exposedShrouded shackle guarded on both sides against cutting
Lock count and keysOne lock, one key setTwo locks keyed alike, one key opens both
Size and heft60 mm body, 5/8 in shackle, heavier build40 mm body, lighter and easier to carry
Pick and drill resistance4-pin brass tumbler cylinderStandard pin tumbler cylinder
Best fitGates, sheds and storage where the shackle is exposedHasps and fittings where the shackle sits in a recess
Weather useRated for indoor and outdoor use all yearWeather-resistant outdoor lock

Price history

$27.75$13.43
Nov 5Nov 12
  • Brinks 60mm Keyed Discus Padlock: lowest $13.43 on Nov 12 at Instacart.
  • Master Lock 40THC Shrouded Disc Padlock: lowest $27.75 on Nov 12 at Lowe's.

Prices at every store

Brinks 60mm Keyed Discus Padlock

  • eBayNew

    In stockSold by bhallspicks

    $14.99Free shippingChecked 2 h ago
    Visit eBay
  • WalmartNew

    In stock

    $13.44+ $6.99 shippingChecked 49 min ago
    Visit Walmart
  • Newegg.comNew

    Availability unknown

    $14.78Checked Nov 5
    Visit Newegg.com
  • eBayPre-owned

    Availability unknownSold by jbauers (99.5% positive, 4,400 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $5.00+ $27.16 shippingChecked Nov 9
    Visit eBay

Also available at

  • WalmartCheck price at Walmart

Store links may earn us a commission.

All 4 stores and price history →

Master Lock 40THC Shrouded Disc Padlock

  • Lowe'sNew

    In stock

    $27.75Checked 49 min ago
    Visit Lowe's

Store links may earn us a commission. Price via Klarna.

Prices and history →

Specs compared

SpecBrinks 60mm Keyed Discus PadlockMaster Lock 40THC Shrouded Disc Padlock
colorSilverMulticolor, Stainless Steel
Lock/Unlock MechanismKey LockKey Lock
No. of Pieces (pcs)12
Type of LockPadlock HaspDisc Padlock
multipack_quantity1—
size60 mm—

What reviewers say

Brinks 60mm Keyed Discus Padlock

  • 4.5 / 5778 ratings

Owners rate it highly, with 4.5 out of 5 across 778 ratings. Most praise its sturdy build and weather resistance for sheds, gates and storage. A few note its bulk and the single-key setup.

What people mention
  • BuildPraisedOwners describe it as heavy and solid, with a body that feels hard to break.
  • Weather resistancePraisedReviewers report it holds up outdoors through rain and sun without rusting.
  • SecurityPraisedThe discus shackle guard and hardened steel are cited as strong deterrents to cutting.
  • SizeMixedSome find the 60mm body and 5/8-inch shackle too bulky for small hasps.

Master Lock 40THC Shrouded Disc Padlock

Owners of shrouded Master Lock padlocks generally report they hold up outdoors and deter casual cutting. Complaints center on the shroud limiting fit and on keys being easy to lose.

What people mention
  • Shackle securityPraisedOwners say the shroud makes the shackle very hard to reach with cutters.
  • Weather resistancePraisedThe stainless body is reported to hold up through rain and winter without seizing.
  • FitCriticisedThe wide shroud does not clear some hasps and lock holes.
  • KeysMixedUsers find the keyed disc cylinder secure but wish more keys came with it.

Questions and answers

Which is better for a shed or gate?
The Brinks 60 mm is the better single lock for a shed or gate because of its larger body, hardened shackle and 4-pin brass cylinder. The Master Lock two-pack makes more sense if you have two openings to secure with one key.
Which lasts longer outdoors?
The Brinks' stainless steel body gives it the edge in wet or coastal climates. The Master Lock is weather-resistant but its body is steel, so it needs occasional lubrication to stay smooth.
Is the Master Lock two-pack worth stepping up to over one Brinks?
Step up to the two-pack if you need matching keys for two locks. If you only have one high-value item to protect, the Brinks is the stronger lock.
Can the Master Lock locks be rekeyed to match other Master Lock products?
The 40THC pair comes keyed alike to each other. Matching them to other Master Lock locks depends on the keyway, so check the key code before assuming compatibility.
Which resists cutting better?
The Master Lock's shrouded shackle blocks cutters from reaching the shackle, which helps against bolt cutters. The Brinks relies on a hardened chrome-plated shackle, which resists cutting but is fully exposed.
Will the Brinks fit a standard hasp?
Its 5/8 in shackle needs a hasp with a wide enough opening. Measure the hasp before buying, since the 60 mm body is bulky.

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