Master Lock M1STS Commercial Magnum Padlock

  • M1 STS KAMK LF W2K 4KEY

    $17.38 42% Off

    Number of Key
    4
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Not Included
  • M1 STS N LF CN WP4 1KEY

    $19.11 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    1
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Not Included
  • M1 STS LF CN WP4 4KEY LZ2

    $27.99 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    4
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 2 areas
  • M1 STS MK CN WP4 1KEY LZ3

    $24.34 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    1
    Bump Stop
    Not Included
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 3 areas
  • M1 STS MK LF CN WP4 4KEY LZ4

    $33.67 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    4
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 4 areas
  • M1 STS KAMK LF WP4 3KEY LZ2

    $26.33 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    3
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 2 areas
  • M1 STS KAMK LJ W2K 1KEY LZ3

    $19.09 42% Off

    Number of Key
    1
    Bump Stop
    Not Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 3 areas
  • M1 STS N KA LF CN 4KEY LZ4

    $22.62 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    4
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 4 areas
  • M1 STS N KA LJ NOKEY LZ2

    $15.33 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    0
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 2 areas
  • M1 STS N MK WP4 1KEY LZ2

    $21.14 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    1
    Bump Stop
    Included
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 2 areas
  • M1 STS N MK WP4 NOKEY LZ4

    $22.57 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    0
    Bump Stop
    Included
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 4 areas
  • M1 STS N KAMK LJ 1KEY LZ4

    $21.03 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    1
    Bump Stop
    Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 4 areas
  • M1 STS N CN 3KEY

    $14.53 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    3
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Not Included
  • M1 STS N MK LJ W2K 1KEY

    $15.18 42% Off

    Number of Key
    1
    Bump Stop
    Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Not Included
  • M1 STS N MK LJ CN W2K 3KEY

    $18.94 42% Off

    Number of Key
    3
    Bump Stop
    Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Not Included
  • M1 STS KA LJ NOKEY LZ3

    $15.97 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    0
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 3 areas
  • M1 STS MK LF WP4 LZ2

    $22.73 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    2
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 2 areas
  • M1 STS MK LJ W2K 1KEY LZ3

    $18.39 42% Off

    Number of Key
    1
    Bump Stop
    Not Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 3 areas
  • M1 STS KAMK LJ WP4 1KEY

    $19.93 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    1
    Bump Stop
    Not Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Not Included
  • M1 STS N LJ CN NOKEY

    $14.64 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    0
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Not Included
  • M1 STS N MK LF 3KEY

    $16.15 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    3
    Bump Stop
    Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Not Included
  • M1 STS WP4 3KEY LZ1

    $20.16 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    3
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 1 area
  • M1 STS LF CN 3KEY LZ2

    $17.53 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    3
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 2 areas
  • M1 STS MK W2K 1KEY LZ1

    $14.50 42% Off

    Number of Key
    1
    Bump Stop
    Not Included
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 1 area
  • M1 STS N CN WP4 3KEY LZ1

    $23.37 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    3
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 1 area
  • M1 STS N KA LJ 1KEY LZ1

    $14.04 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    1
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 1 area
  • M1 STS N MK LF CN 4KEY LZ2

    $22.46 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    4
    Bump Stop
    Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 2 areas
  • M1 STS N MK LJ W2K 1KEY LZ4

    $20.33 42% Off

    Number of Key
    1
    Bump Stop
    Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 4 areas
  • M1 STS N KA CN 3KEY

    $15.21 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    3
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Not Included
  • M1 STS N KA CN WP4 3KEY

    $22.77 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    3
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Not Included
  • M1 STS N MK WP4 NOKEY

    $17.42 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    0
    Bump Stop
    Included
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Not Included
  • M1 STS LF CN WP4 LZ2

    $22.19 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    2
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 2 areas
  • M1 STS KA LF CN NOKEY LZ4

    $19.59 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    0
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 4 areas
  • M1 STS MK WP4 3KEY LZ2

    $24.55 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    3
    Bump Stop
    Not Included
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 2 areas
  • M1 STS N KA LF 3KEY LZ1

    $15.01 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    3
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 1 area
  • M1 STS N MK W2K 3KEY LZ3

    $18.93 42% Off

    Number of Key
    3
    Bump Stop
    Included
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 3 areas
  • M1 STS N MK LF 1KEY LZ4

    $20.10 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    1
    Bump Stop
    Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 4 areas
  • M1 STS N KAMK CN NOKEY LZ3

    $20.99 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    0
    Bump Stop
    Included
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 3 areas
  • M1 STS N KAMK LF W2K NOKEY LZ1

    $16.93 42% Off

    Number of Key
    0
    Bump Stop
    Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 1 area
  • M1 STS N KAMK LF NOKEY

    $15.65 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    0
    Bump Stop
    Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Not Included
  • M1 STS LJ CN WP4 1KEY LZ4

    $23.84 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    1
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 4 areas
  • M1 STS KA LF CN WP4 3KEY LZ2

    $25.77 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    3
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 2 areas
  • M1 STS MK W2K NOKEY LZ1

    $14.50 42% Off

    Number of Key
    0
    Bump Stop
    Not Included
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 1 area
  • M1 STS KAMK W2K 4KEY LZ1

    $17.58 42% Off

    Number of Key
    4
    Bump Stop
    Not Included
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 1 area
  • M1 STS KAMK LJ WP4 LZ1

    $22.37 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    2
    Bump Stop
    Not Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 1 area
  • M1 STS N LJ CN NOKEY LZ1

    $15.92 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    0
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 1 area
  • M1 STS N KAMK CN W2K 4KEY LZ1

    $20.79 42% Off

    Number of Key
    4
    Bump Stop
    Included
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 1 area
  • M1 STS N KAMK LF WP4 4KEY

    $27.31 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    4
    Bump Stop
    Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Not Included
  • M1 STS LF NOKEY LZ3

    $15.06 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    0
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 3 areas
  • M1 STS LJ WP4 1KEY LZ1

    $17.41 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    1
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 1 area
Showing 1 - 50 of 2760 items

Enhanced Security and Weatherability for Commercial Applications

Stronger Defense Against the Elements

The weatherability of stainless steel combined with the strength of our commercial-grade laminated padlock means enhanced security for you.

Master Lock Commercial Magnum is a laminated padlock encased in stainless steel for improved weather resistance.

Its octagonal, chrome-plated boron carbide shackle and dual-ball bearing locking mechanism provide superior strength and protection.

Commercial Magnum offers a higher level of weatherability and security for application in outdoor, corrosive and caustic environments.

Features

  • Octagonal boron-carbide shackle is 50% harder than hardened steel
  • Chrome-plated shackle for excellent rust resisitance
  • Stainless steel body cover for exceptional weatherability
  • Superior pry resistance with dual-ball bearing locking
  • Key to match existing 4-pin W1 systems
  • Edge® Key Control available