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Master Lock M1STS Commercial Magnum Padlock

  • M1 STS KA LJ CN 3KEY LZ1

    M1 STS KA LJ CN 3KEY LZ1

    $17.15 42% Off

    Cylinder Type
    4-Pin W1
    Number of Key
    3
    Bump Stop
    Not 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 MK WP4 3KEY LZ3

    M1 STS MK WP4 3KEY LZ3

    $25.84 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 3 areas
    More Details

  • M1 STS MK LF WP4 LZ3

    M1 STS MK LF WP4 LZ3

    $24.02 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 3 areas
    More Details

  • M1 STS N CN 1KEY LZ1

    M1 STS N CN 1KEY LZ1

    $14.61 42% Off

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

  • M1 STS N CN NOKEY LZ2

    M1 STS N CN NOKEY LZ2

    $15.90 42% Off

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

  • M1 STS N CN WP4 3KEY LZ2

    M1 STS N CN WP4 3KEY LZ2

    $24.66 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 2 areas
    More Details

  • M1 STS N KA LF WP4 NOKEY LZ3

    M1 STS N KA LF WP4 NOKEY LZ3

    $19.94 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    0
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    More Details

  • M1 STS MK LJ CN W2K 3KEY

    M1 STS MK LJ CN W2K 3KEY

    $18.29 42% Off

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

  • M1 STS KAMK LF CN 4KEY

    M1 STS KAMK LF CN 4KEY

    $19.94 42% Off

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

  • M1 STS LF CN WP4 4KEY LZ3

    M1 STS LF CN WP4 4KEY LZ3

    $29.28 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 3 areas
    More Details

  • M1 STS LJ WP4 1KEY LZ2

    M1 STS LJ WP4 1KEY LZ2

    $18.70 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 2 areas
    More Details

  • M1 STS KA LJ CN WP4 4KEY LZ2

    M1 STS KA LJ CN WP4 4KEY LZ2

    $28.90 42% Off

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

  • M1 STS KAMK W2K LZ3

    M1 STS KAMK W2K LZ3

    $17.78 42% Off

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

  • M1 STS KAMK LF W2K LZ3

    M1 STS KAMK LF W2K LZ3

    $18.86 42% Off

    Number of Key
    2
    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 LJ WP4 NOKEY LZ3

    M1 STS N LJ WP4 NOKEY LZ3

    $19.49 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    0
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    2-1/2" Octagonal Boron
    Chain
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    More Details

  • M1 STS N KA CN WP4 4KEY LZ2

    M1 STS N KA CN WP4 4KEY LZ2

    $28.24 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 2 areas
    More Details

  • M1 STS N KA LJ 1KEY LZ2

    M1 STS N KA LJ 1KEY LZ2

    $15.33 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 2 areas
    More Details

  • M1 STS N KA LJ CN 3KEY LZ2

    M1 STS N KA LJ CN 3KEY LZ2

    $19.09 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 2 areas
    More Details

  • M1 STS N MK W2K 3KEY LZ4

    M1 STS N MK W2K 3KEY LZ4

    $20.22 42% Off

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

  • M1 STS N MK LF CN 4KEY LZ3

    M1 STS N MK LF CN 4KEY LZ3

    $23.75 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 3 areas
    More Details

  • M1 STS N MK LJ CN W2K 3KEY LZ3

    M1 STS N MK LJ CN W2K 3KEY LZ3

    $22.80 42% Off

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

  • M1 STS N KAMK LJ WP4 1KEY

    M1 STS N KAMK LJ WP4 1KEY

    $20.58 42% Off

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

  • M1 STS LF NOKEY LZ4

    M1 STS LF NOKEY LZ4

    $16.35 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 4 areas
    More Details

  • M1 STS KA CN WP4 LZ3

    M1 STS KA CN WP4 LZ3

    $23.08 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 3 areas
    More Details

  • M1 STS MK LF WP4 4KEY LZ2

    M1 STS MK LF WP4 4KEY LZ2

    $28.53 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
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    More Details

  • M1 STS KAMK CN WP4 4KEY LZ3

    M1 STS KAMK CN WP4 4KEY LZ3

    $32.00 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 3 areas
    More Details

  • M1 STS N LF CN 4KEY LZ4

    M1 STS N LF CN 4KEY LZ4

    $21.94 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 4 areas
    More Details

  • M1 STS N KA CN NOKEY LZ2

    M1 STS N KA CN NOKEY LZ2

    $16.58 42% Off

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

  • M1 STS N KAMK LF 3KEY LZ1

    M1 STS N KAMK LF 3KEY LZ1

    $18.13 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
    Laser engraved in 1 area
    More Details

  • M1 STS N KAMK LJ CN WP4 LZ4

    M1 STS N KAMK LJ CN WP4 LZ4

    $29.45 42% Off

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

  • M1 STS N KAMK 3KEY

    M1 STS N KAMK 3KEY

    $15.77 42% Off

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

  • M1 STS MK W2K NOKEY LZ2

    M1 STS MK W2K NOKEY LZ2

    $15.79 42% Off

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

  • M1 STS MK LJ WP4 LZ3

    M1 STS MK LJ WP4 LZ3

    $24.25 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 3 areas
    More Details

  • M1 STS KAMK 3KEY LZ3

    M1 STS KAMK 3KEY LZ3

    $18.98 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 3 areas
    More Details

  • M1 STS KAMK LF CN NOKEY LZ1

    M1 STS KAMK LF CN NOKEY LZ1

    $18.84 42% Off

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

  • M1 STS KAMK LJ CN WP4 LZ4

    M1 STS KAMK LJ CN WP4 LZ4

    $28.80 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 4 areas
    More Details

  • M1 STS N KA WP4 NOKEY LZ4

    M1 STS N KA WP4 NOKEY LZ4

    $20.15 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 4 areas
    More Details

  • M1 STS N MK WP4 1KEY LZ3

    M1 STS N MK WP4 1KEY LZ3

    $22.43 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 3 areas
    More Details

  • M1 STS N MK LF CN WP4 NOKEY LZ3

    M1 STS N MK LF CN WP4 NOKEY LZ3

    $24.92 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 3 areas
    More Details

  • M1 STS N MK LJ CN NOKEY LZ2

    M1 STS N MK LJ CN NOKEY LZ2

    $20.31 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 2 areas
    More Details

  • M1 STS N KAMK LF WP4 4KEY LZ2

    M1 STS N KAMK LF WP4 4KEY LZ2

    $29.88 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
    Laser engraved in 2 areas
    More Details

  • M1 STS MK CN WP4 1KEY

    M1 STS MK CN WP4 1KEY

    $20.48 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
    Not Included
    More Details

  • M1 STS N KA LJ CN 4KEY

    M1 STS N KA LJ CN 4KEY

    $17.70 42% Off

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

  • M1 STS N KAMK CN WP4 1KEY

    M1 STS N KAMK CN WP4 1KEY

    $21.83 42% Off

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

  • M1 STS KA 1KEY LZ4

    M1 STS KA 1KEY LZ4

    $15.95 42% Off

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

  • M1 STS KA LF CN 1KEY LZ2

    M1 STS KA LF CN 1KEY LZ2

    $17.01 42% Off

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

  • M1 STS MK CN W2K LZ2

    M1 STS MK CN W2K LZ2

    $18.35 42% Off

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

  • M1 STS MK LF CN 3KEY LZ4

    M1 STS MK LF CN 3KEY LZ4

    $23.21 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 4 areas
    More Details

  • M1 STS KAMK LJ WP4 4KEY LZ4

    M1 STS KAMK LJ WP4 4KEY LZ4

    $32.04 42% Off

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

  • M1 STS N LF 1KEY LZ4

    M1 STS N LF 1KEY LZ4

    $17.00 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 4 areas
    More Details
Showing 201 - 250 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