Top 10 Best Masterlocks 2021

1. Master Lock 911DPF Heavy Duty Outdoor Padlock with Key, 1 Pack

  • Padlock with key features laminated steel construction and hardened boron alloy shackle for strength and security, weatherproof body and flexfit keyway cover add protection against moisture, dirt and grime
  • 2-1/8 in. wide lock body; 5/16 in. diameter shackle with 1-1/8 in. length, 7/8 in. width
  • Heavy duty padlock with key is best used for contractors or small businesses; for indoor and outdoor use
  • Heavy duty lock features a 5-pin cylinder and dual ball bearing locking mechanism provides maximum pick and pry resistance; removable cylinder to rekey your lock if needed
  • One padlock, two keys

2. Master Lock 175D Locker Lock Set Your Own Combination Padlock, 1 Pack, Brass Finish

  • Set your own four-digit combination lock for easy combination recall; combination change tool included
  • 2 inch (51 millimeter) wide lock body; 5/16 inch (8 millimeter) diameter shackle with 1 inch (25 millimeter) length, 1 inch (25 millimeter) width
  • Indoor and outdoor padlock is best used as a school locker lock, gym lock, and gate lock, providing protection and security from theft
  • Combo lock is constructed with a solid body for strength and weatherability, hardened steel shackle for cut resistance
  • Shackle is preset to open on 0-0-0-0; see user manual in technical specifications section of this page for combination reset instructions

3. Master Lock 3008D Outdoor Padlock with Key, 4 Pack Keyed-Alike

  • Key lock features a laminated steel body and a hardened steel shackle for strength and security
  • 1-9/16 in. (40 mm) wide lock body; 9/32 in. (7 mm) diameter shackle with 3/4 in. (19 mm) length, 5/8 in. (16 mm) width
  • Indoor and outdoor lock; padlock with key is best used for residential gates & fences, sheds, workshops & garages, tool boxes and more
  • 4-pin cylinder for added pick resistance and dual ball bearing locking for maximum pry resistance
  • Includes four padlocks with two keys; both keys open all four locks

4. Master Lock 1TRILJ Outdoor Padlock with Key, 3 Pack Keyed-Alike

  • Key lock features a laminated steel body and a hardened steel shackle for strength and security
  • 1-3/4 in. (44 mm) wide lock body; 5/16 in. (8 mm) diameter shackle with 2-1/2 in. (64 mm) length, 3/4 in. (19 mm) width; extended shackle length for application flexibility
  • Indoor and outdoor lock; padlock with key is best used for residential gates & fences, sheds, workshops & garages, tool boxes and more
  • 4-pin cylinder for added pick resistance and dual ball bearing locking for maximum pry resistance
  • Includes three padlocks with two keys; both keys open all three locks

5. Master Lock 131Q Covered Aluminum Padlock with Key, Black, 4 Pack

  • Key lock is constructed with a black vinyl-covered aluminum body for scratch and corrosion resistance and steel shackle for durability
  • 1-3/16 inch (30 millimeter) wide lock body; 3/16 inch (30 millimeter) diameter shackle with 5/8 inch (16 millimeter) length, 9/16 inch (14 millimeter) width
  • Indoor and outdoor padlock with key is best used as a locker lock and storage lock
  • Four-pin cylinder and dual locking lever mechanism for pick and pry resistance
  • Includes four keyed alike padlocks, two keys; both keys open each lock (matching color key head for added convenience)

6. Master Lock M530XTLH Magnum Solid Steel Keyed Alike Padlocks, 2 Pack, 2 Count

  • Lock is constructed with solid steel for increased strength and security; protective bumper for scratch resistance
  • 1-3/4 in. wide lock body; 9/32 in. diameter shackle with 2 in. length, 13/16 in. width; extended shackle for application flexibility
  • Indoor and outdoor padlock; maximum security lock with tough-cut octagonal boron-carbide shackle is best used as a gate lock, shed lock, and storage locker lock
  • Four pin cylinder and dual ball bearing locking mechanism provides maximum pick and pry resistance; tough-cut octagonal boron-carbide shackle is 50% harder than hardened steel
  • Two padlocks, two keys; both keys open each locks

7. Master Lock M115XQLF Magnum Heavy Duty Outdoor Padlock with Key, 4 Pack Keyed-Alike

  • Key lock features dual armor construction: laminated steel lock body with weather resistant cover and tough-cut octagonal boron-carbide shackle is 50% harder than hardened steel
  • 1-7/8 in. (48 mm) wide lock body; 5/16 in. (8 mm) diameter shackle with 1-1/2 in. (38 mm) length, 13/16 in. (21 mm) width; extended shackle for application flexibility
  • Outdoor lock; heavy duty padlock with key is best used for outdoor storage and fences, self-storage units & lockers, tools, job boxes and more
  • 4-pin cylinder and dual ball bearing locking for increased pick and pry resistance; covered keyway and shackle for added weather protection
  • Includes four padlock with two keys; both keys open all locks

8. Master Lock M175XDLF Heavy Duty Outdoor Combination Lock, 1-1/2 Inch Shackle, Brass Finish

  • Set your own four digit combination lock for easy combination recall; no combination change tool required
  • Tough-cut octagonal boron-carbide shackle is 50% harder than hardened steel; roller pin cylinder provides maximum pick and pry resistance
  • Heavy duty outdoor lock; maximum security combination lock is best used as a gate lock, shed lock, or storage lock
  • Padlock is constructed with a zinc body and reinforced body bumper for strength and reliability; shackle seal and covered dials for superior weather protection; one directional dial feature for low light applications
  • 2-1/4 inch (57 millimeter) wide lock body; 3/8 inch (10 millimeter) diameter shackle with 1-1/2 inch (38 millimeter) length, 15/16 inch (24 millimeter) width; extended shackle for application flexibility