Best Hidden Shackle Locks

Master Lock Padlock, Bluetooth Lock, 2-7/32 in. Wide, 4401D (Pack of 2)

  • all-weather lock is best used for residential gates, sheds, garages, outdoor storage lockers and tool chests.
  • EASE OF USE: Use your smartphone to unlock Bluetooth padlock, or enter directional code on lock keypad for easy backup entry when your smartphone isn't present.
  • SHARED ACCESS: Share temporary or permanent access via Bluetooth or keypad code with invited guests or coworkers, monitor activity, and receive tamper and low-battery alerts all from your free Master Lock Vault eLocks app for Android and iOS.
  • DURABLE DESIGN: Padlock includes a 2-piece weather cover, metal body construction, boron carbide shackle, and anti-shim locking mechanism for improved strength, security, and weather resistance.
  • plus military-grade Bluetooth authentication and encryption.
  • 11/32 in. diameter shackle with 2 in. length, 15/16 in. width.
  • extended length shackle for application flexibility.
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Commando Lock Total Guard High Security iCHANGE Shrouded Padlock with Patented, Interchangable Design, Bolt Cutter Proof, Pick Resistant- Military-Grade

  • Patented Interchangeable Design: Commando Lock Total Guard Cut Proof iCHANGE Shrouded Padlock is the only truly multi-function and tactical padlock system. Features a ball-locking mechanism. Shackle – 5/16” diameter 1 1/8 in clearance without Guard.
  • Bolt Cutter Proof: The 4-sided shrouded guard is bolt cutter proof with 25% more shackle coverage than any other shrouded padlock. The Steel-alloy shackle is 50% harder to cut than case-hardened steel. Perfect for doors, gates, lockers, trail camera boxes and more..
  • Strong & durable: The unique interlocked riveted steel construction and recurved design defend against hammer blows and theft. iChange Total Guard Padlock comes with a removable shackle and guard. 2 Keys included per lock (2 Pack = 4 Keys.
  • Weather Resistant: The zinc-plated carbon steel is highly rust and corrosion-resistant. Made in the USA: with US and global components. Locks are guaranteed for life..
  • Highly Pick & Bump Resistant: High-security 5-pin cylinder with up to 10 added security pins for ultimate anti-pick technology. Exceeds ASTM F883-09 for bump resistance..
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Master Lock 4689Q TSA Approved Luggage Lock, 4 Pack, Colors May Vary

  • TSA approved luggage lock enables screeners with the ability to inspect and relock luggage without damaging lock.
  • Padlocks are keyed alike - Same key opens all four locks.
  • TSA luggage lock features a metal body for durability and shrouded steel shackle for cut resistance.
  • 1/8 in. (3 mm) diameter shackle with 9/16 in. (14 mm) length, 7/16 in. (11 mm) width.
  • Available in blue, pink, purple, and silver (color randomly selected at time of shipment).
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Master Lock Padlock, Solid Brass Lock, 3/4-Inch Body Width, 120T, Keyed alike, 2-Pack

  • Small padlock is best used for backpacks, briefcases, tackle boxes, lockers and storage cabinets.
  • DURABLE DESIGN: Padlock features a durable solid brass body and a steel shackle for cut resistance.
  • 5/32 in. diameter shackle with 7/16 in. length, 3/8 in. width.
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Brinks 671-49002, Chrome

  • Suggested uses: storage units, utility boxes, trailer locks and hitches, gates, and any other outdoor security application where heavy-duty weather-resistant locks are required.
  • Lock body is solid zinc with brass plating.
  • 2-3/8 inch boron steel, Chrome plated shackle.
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Master Lock 1KA 2008 Padlock

  • Keyed alike - order multiple locks to open with the same key or order to match other locks with the W1 cylinder.
  • Commercial grade padlock features superior protection from drilling and prying.
  • 1-3/4 in (44 mm) wide laminated steel body for superior strength.
  • 15/16 in (24 mm) tall, 5/16 in (8 mm) diameter hardened steel shackle for superior cut resistance.
  • Dual locking levers provide extra pry resistance.
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Puroma 4 Pack Keyed Padlock Waterproof Solid Brass Lock, 2.6 Inch Long Shackle for Sheds, Storage Unit School Gym Locker, Fence, Toolbox, Hasp Storage

  • Heavy Duty Lock: Solid brass lock body and hardened steel shackle for maximum corrosion protection during outdoor or indoor use..
  • Widely Application: Great for indoor or outdoor use. Ideal for storage units, garages, trailers, mobile trucks, outdoor gates, warehouses, moving trucks, etc..
  • High Security: Designed with 5-pin cylinder and dual locking lever construction provides excellent pry and cut resistance, safer than 4-pin cylinder..
  • Specifications: 1-9/16 in. wide lock body.
  • 1/4 in. diameter shackle. 2.6 Inch long shackle for convenient usage..
  • Package Content: 4 padlocks, 6 keys. You can open all four locks with the same key, ideal gift for your friends, classmates, etc..
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Master Lock - (4) High Security Pro Series Keyed Alike Padlocks 6230NKA-4 w/ BumpStop Technology

  • Four (4) High Security Locks Keyed Alike 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 product details below)..
  • Dimensions: 2-1/2 (64mm) wide round solid steel body, each weighing 1.48 lbs. A 7/16 (11mm) diameter hardened boron alloy shackle with 1-1/8 (29 mm) inside height clearance..
  • Chrome rustproofing provides longer life. These high security, rekeyable 5-pin cylinders with spool pins are virtually impossible to pick. And a dual ball bearing locking mechanism resists pulling and prying..
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Master Lock - (4) High Security Pro Series Keyed Alike Padlocks 6230NKALH-4 w/ BumpStop Technology

  • Four (4) High Security Locks Keyed Alike w/ 8 Keys. ProSeries hardened solid steel body padlocks are designed for Commercial/Industrial applications. These locks feature the BumpStop Advanced Cylinder Technology. (for explanation see more product details below). The same lock with a shorter shackle is also available, search 6230NKA..
  • 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..
  • APPLICATIONS: Industrial and manufacturing environments. it's a popular lock used by business owners to secure their storefronts and business gates. With Marine recreation uses, they will withstand the harsh elements. Utility meters, substations and cable boxes to name a few others..
  • DIMENSIONS: 2-1/2" (64mm) wide round solid steel body, each weighing 1.68 lbs. A 7/16" (11mm) diameter hardened boron alloy shackle with 2" (51 mm) inside height clearance..
  • CHROME rustproofing provides longer life. These high security, rekeyable 5-pin cylinders with spool pins are virtually impossible to pick. And a dual ball bearing locking mechanism resists pulling and prying..
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Master Lock - (8) High Security Pro Series Keyed Alike Padlocks 6230NKALH-8 w/ BumpStop Technology

  • In Stock with a delivery time of 1 to 5 days. Eight (8) High Security Locks Keyed Alike w/ 16 Keys. ProSeries hardened solid steel body padlocks are designed for Commercial/Industrial applications. These locks feature the BumpStop Advanced Cylinder Technology. (for explanation see more product details below). The same lock with a shorter shackle is also available, search 6230NKA..
  • If you order two 8-packs or any multiple of two we will automatically key them all the same..
  • APPLICATIONS: Industrial and manufacturing environments. it's a popular lock used by business owners to secure their storefronts and business gates. With Marine recreation uses, they will withstand the harsh elements. Utility meters, substations and cable boxes to name a few others..
  • DIMENSIONS: 2-1/2" (64mm) wide round solid steel body, each weighing 1.68 lbs. A 7/16" (11mm) diameter hardened boron alloy shackle with 2" (51 mm) inside height clearance..
  • CHROME rustproofing provides longer life. These high security, rekeyable 5-pin cylinders with spool pins are virtually impossible to pick. And a dual ball bearing locking mechanism resists pulling and prying..
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