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Master Lock M1STS Commercial Magnum Padlock

  • M1 STS KA CN WP4 LZ2

    M1 STS KA CN WP4 LZ2

    $21.79 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    2
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 2 areas
    More Details

  • M1 STS KAMK 3KEY LZ2

    M1 STS KAMK 3KEY LZ2

    $17.69 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    3
    Bump Stop
    Not Included
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    More Details

  • M1 STS KAMK CN WP4 4KEY LZ2

    M1 STS KAMK CN WP4 4KEY LZ2

    $30.71 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    4
    Bump Stop
    Not Included
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 2 areas
    More Details

  • M1 STS KAMK LJ CN WP4 NOKEY LZ2

    M1 STS KAMK LJ CN WP4 NOKEY LZ2

    $23.91 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    0
    Bump Stop
    Not Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 2 areas
    More Details

  • M1 STS N LF CN WP4 3KEY LZ1

    M1 STS N LF CN WP4 3KEY LZ1

    $24.45 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    3
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 1 area
    More Details

  • M1 STS N KA LJ CN 3KEY LZ1

    M1 STS N KA LJ CN 3KEY LZ1

    $17.80 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    3
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 1 area
    More Details

  • M1 STS N KAMK LF 1KEY LZ4

    M1 STS N KAMK LF 1KEY LZ4

    $20.80 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
    More Details

  • M1 STS N KAMK LJ W2K NOKEY LZ1

    M1 STS N KAMK LJ W2K NOKEY LZ1

    $17.16 42% Off

    Number of Key
    0
    Bump Stop
    Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 1 area
    More Details

  • M1 STS LF CN WP4 NOKEY

    M1 STS LF CN WP4 NOKEY

    $17.31 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    0
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Not Included
    More Details

  • M1 STS N KA 4KEY

    M1 STS N KA 4KEY

    $13.83 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    4
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Not Included
    More Details

  • M1 STS N LF 1KEY LZ3

    M1 STS N LF 1KEY LZ3

    $15.71 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    1
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    More Details

  • M1 STS N LJ WP4 LZ4

    M1 STS N LJ WP4 LZ4

    $23.09 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    2
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    More Details

  • M1 STS N LJ CN WP4 4KEY LZ1

    M1 STS N LJ CN WP4 4KEY LZ1

    $27.58 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    4
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 1 area
    More Details

  • M1 STS N KA LJ CN WP4 4KEY LZ4

    M1 STS N KA LJ CN WP4 4KEY LZ4

    $32.13 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    4
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 4 areas
    More Details

  • M1 STS N MK LF W2K NOKEY LZ3

    M1 STS N MK LF W2K NOKEY LZ3

    $18.81 42% Off

    Number of Key
    0
    Bump Stop
    Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    More Details

  • M1 STS N MK LF CN WP4 LZ4

    M1 STS N MK LF CN WP4 LZ4

    $28.52 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    2
    Bump Stop
    Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 4 areas
    More Details

  • M1 STS N MK LF CN WP4 NOKEY LZ2

    M1 STS N MK LF CN WP4 NOKEY LZ2

    $23.63 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    0
    Bump Stop
    Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 2 areas
    More Details

  • M1 STS N MK LJ CN W2K 3KEY LZ2

    M1 STS N MK LJ CN W2K 3KEY LZ2

    $21.51 42% Off

    Number of Key
    3
    Bump Stop
    Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 2 areas
    More Details

  • M1 STS N KAMK LJ CN WP4 NOKEY LZ1

    M1 STS N KAMK LJ CN WP4 NOKEY LZ1

    $23.27 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    0
    Bump Stop
    Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 1 area
    More Details

  • M1 STS KA CN WP4 NOKEY

    M1 STS KA CN WP4 NOKEY

    $16.91 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    0
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Not Included
    More Details

  • M1 STS KAMK LJ CN W2K

    M1 STS KAMK LJ CN W2K

    $17.79 42% Off

    Number of Key
    2
    Bump Stop
    Not Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Not Included
    More Details

  • M1 STS N MK LF W2K NOKEY

    M1 STS N MK LF W2K NOKEY

    $14.95 42% Off

    Number of Key
    0
    Bump Stop
    Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Not Included
    More Details

  • M1 STS N MK LF CN 4KEY

    M1 STS N MK LF CN 4KEY

    $19.89 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
    Not Included
    More Details

  • M1 STS MK CN W2K LZ1

    M1 STS MK CN W2K LZ1

    $17.06 42% Off

    Number of Key
    2
    Bump Stop
    Not Included
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 1 area
    More Details

  • M1 STS MK CN W2K 4KEY LZ3

    M1 STS MK CN W2K 4KEY LZ3

    $22.02 42% Off

    Number of Key
    4
    Bump Stop
    Not Included
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 3 areas
    More Details

  • M1 STS KAMK W2K LZ2

    M1 STS KAMK W2K LZ2

    $16.49 42% Off

    Number of Key
    2
    Bump Stop
    Not Included
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    More Details

  • M1 STS KAMK LF 3KEY LZ2

    M1 STS KAMK LF 3KEY LZ2

    $18.77 42% Off

    Cylinder Type
    4-Pin W1
    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
    More Details

  • M1 STS N LF CN 4KEY LZ3

    M1 STS N LF CN 4KEY LZ3

    $20.65 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    4
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 3 areas
    More Details

  • M1 STS N MK LJ CN NOKEY LZ1

    M1 STS N MK LJ CN NOKEY LZ1

    $19.02 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    0
    Bump Stop
    Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 1 area
    More Details

  • M1 STS N MK LJ CN WP4 1KEY LZ2

    M1 STS N MK LJ CN WP4 1KEY LZ2

    $25.01 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    1
    Bump Stop
    Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 2 areas
    More Details

  • M1 STS CN 1KEY

    M1 STS CN 1KEY

    $12.68 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    1
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Not Included
    More Details

  • M1 STS LJ CN NOKEY

    M1 STS LJ CN NOKEY

    $13.99 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    0
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Not Included
    More Details

  • M1 STS N KAMK LJ 4KEY

    M1 STS N KAMK LJ 4KEY

    $18.26 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    4
    Bump Stop
    Included
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Not Included
    More Details

  • M1 STS CN WP4 3KEY LZ2

    M1 STS CN WP4 3KEY LZ2

    $24.01 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
    Sash Chain
    Custom Marking
    Laser engraved in 2 areas
    More Details

  • M1 STS LJ CN 4KEY LZ4

    M1 STS LJ CN 4KEY LZ4

    $21.52 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    4
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 4 areas
    More Details

  • M1 STS MK LF W2K 3KEY LZ3

    M1 STS MK LF W2K 3KEY LZ3

    $19.36 42% Off

    Number of Key
    3
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    More Details

  • M1 STS N KAMK CN 1KEY LZ1

    M1 STS N KAMK CN 1KEY LZ1

    $18.41 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    1
    Bump Stop
    Included
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 1 area
    More Details

  • M1 STS KA WP4 1KEY

    M1 STS KA WP4 1KEY

    $15.50 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    1
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Not Included
    More Details

  • M1 STS KAMK CN WP4 4KEY

    M1 STS KAMK CN WP4 4KEY

    $28.14 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    4
    Bump Stop
    Not Included
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Not Included
    More Details

  • M1 STS N MK W2K 1KEY

    M1 STS N MK W2K 1KEY

    $13.87 42% Off

    Number of Key
    1
    Bump Stop
    Included
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Not Included
    More Details

  • M1 STS NOKEY LZ2

    M1 STS NOKEY LZ2

    $12.69 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    0
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    More Details

  • M1 STS LF WP4 4KEY LZ1

    M1 STS LF WP4 4KEY LZ1

    $24.14 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
    Not Included
    Custom Marking
    Laser engraved in 1 area
    More Details

  • M1 STS MK LF CN 3KEY LZ3

    M1 STS MK LF CN 3KEY LZ3

    $21.92 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    3
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 3 areas
    More Details

  • M1 STS KAMK LJ CN WP4 LZ3

    M1 STS KAMK LJ CN WP4 LZ3

    $27.51 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
    Sash Chain
    Custom Marking
    Laser engraved in 3 areas
    More Details

  • M1 STS N KA WP4 NOKEY LZ3

    M1 STS N KA WP4 NOKEY LZ3

    $18.86 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    0
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1" Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    More Details

  • M1 STS N KA CN WP4 4KEY LZ1

    M1 STS N KA CN WP4 4KEY LZ1

    $26.95 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    4
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 1 area
    More Details

  • M1 STS N MK CN NOKEY LZ4

    M1 STS N MK CN NOKEY LZ4

    $21.58 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 4 areas
    More Details

  • M1 STS N MK LF W2K LZ4

    M1 STS N MK LF W2K LZ4

    $20.10 42% Off

    Number of Key
    2
    Bump Stop
    Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    More Details

  • M1 STS N MK LF CN WP4 1KEY

    M1 STS N MK LF CN WP4 1KEY

    $22.21 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    1
    Bump Stop
    Included
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Sash Chain
    Custom Marking
    Not Included
    More Details

  • M1 STS KA LJ WP4 3KEY LZ4

    M1 STS KA LJ WP4 3KEY LZ4

    $26.02 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    3
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    More Details
Showing 51 - 100 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.

Downloads

Care & Service of Master Lock Padlocks

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