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Master Lock M1STS Commercial Magnum Padlock

  • M1 STS LF CN 3KEY LZ3

    M1 STS LF CN 3KEY LZ3

    $18.82 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 3 areas
    More Details

  • M1 STS KA 1KEY LZ3

    M1 STS KA 1KEY LZ3

    $14.66 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 3 areas
    More Details

  • M1 STS KA WP4 4KEY LZ1

    M1 STS KA WP4 4KEY LZ1

    $23.74 42% Off

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

  • M1 STS MK LF CN W2K 1KEY LZ1

    M1 STS MK LF CN W2K 1KEY LZ1

    $18.14 42% Off

    Number of Key
    1
    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 CN W2K 1KEY LZ2

    M1 STS KAMK CN W2K 1KEY LZ2

    $19.05 42% Off

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

  • M1 STS KAMK LF CN WP4 4KEY LZ4

    M1 STS KAMK LF CN WP4 4KEY LZ4

    $34.37 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
    More Details

  • M1 STS KAMK LJ CN W2K 3KEY LZ1

    M1 STS KAMK LJ CN W2K 3KEY LZ1

    $20.27 42% Off

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

  • M1 STS N LF WP4 LZ1

    M1 STS N LF WP4 LZ1

    $18.99 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    2
    Bump Stop
    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 N KA LF 3KEY LZ2

    M1 STS N KA LF 3KEY LZ2

    $16.30 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 2 areas
    More Details

  • M1 STS N MK NOKEY LZ1

    M1 STS N MK NOKEY LZ1

    $15.15 42% Off

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

  • M1 STS N KAMK CN NOKEY LZ4

    M1 STS N KAMK CN NOKEY LZ4

    $22.28 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 KAMK LF W2K NOKEY LZ2

    M1 STS N KAMK LF W2K NOKEY LZ2

    $18.22 42% Off

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

  • M1 STS N KAMK LJ W2K LZ3

    M1 STS N KAMK LJ W2K LZ3

    $19.74 42% Off

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

  • M1 STS KA WP4 LZ1

    M1 STS KA WP4 LZ1

    $17.94 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
    Not Included
    Custom Marking
    Laser engraved in 1 area
    More Details

  • M1 STS KAMK WP4 NOKEY LZ4

    M1 STS KAMK WP4 NOKEY LZ4

    $22.62 42% Off

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

  • M1 STS KAMK LJ CN WP4 NOKEY LZ3

    M1 STS KAMK LJ CN WP4 NOKEY LZ3

    $25.20 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 3 areas
    More Details

  • M1 STS N KAMK CN WP4 3KEY LZ1

    M1 STS N KAMK CN WP4 3KEY LZ1

    $27.17 42% Off

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

  • M1 STS N KAMK LJ 3KEY LZ1

    M1 STS N KAMK LJ 3KEY LZ1

    $18.36 42% Off

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

  • M1 STS N KAMK LJ WP4 4KEY LZ1

    M1 STS N KAMK LJ WP4 4KEY LZ1

    $28.82 42% Off

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

  • M1 STS N KAMK LJ CN 4KEY LZ1

    M1 STS N KAMK LJ CN 4KEY LZ1

    $22.10 42% Off

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

  • M1 STS MK LJ WP4 4KEY

    M1 STS MK LJ WP4 4KEY

    $26.19 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
    Not Included
    More Details

  • M1 STS LF CN WP4 LZ3

    M1 STS LF CN WP4 LZ3

    $23.48 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 3 areas
    More Details

  • M1 STS MK LJ 4KEY LZ1

    M1 STS MK LJ 4KEY LZ1

    $18.19 42% Off

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

  • M1 STS MK LJ W2K 1KEY LZ4

    M1 STS MK LJ W2K 1KEY LZ4

    $19.68 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 4 areas
    More Details

  • M1 STS MK LJ CN W2K 1KEY LZ1

    M1 STS MK LJ CN W2K 1KEY LZ1

    $18.37 42% Off

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

  • M1 STS N LJ CN NOKEY LZ2

    M1 STS N LJ CN NOKEY LZ2

    $17.21 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 2 areas
    More Details

  • M1 STS N KA LF CN WP4 3KEY LZ1

    M1 STS N KA LF CN WP4 3KEY LZ1

    $25.13 42% Off

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

  • M1 STS N MK CN W2K 4KEY LZ3

    M1 STS N MK CN W2K 4KEY LZ3

    $22.67 42% Off

    Number of Key
    4
    Bump Stop
    Included
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 3 areas
    More Details

  • M1 STS N MK LF WP4 NOKEY LZ1

    M1 STS N MK LF WP4 NOKEY LZ1

    $19.78 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    0
    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 CN W2K 4KEY LZ2

    M1 STS N KAMK CN W2K 4KEY LZ2

    $22.08 42% Off

    Number of Key
    4
    Bump Stop
    Included
    Shackle Length
    1" Boron
    Chain
    Sash Chain
    Custom Marking
    Laser engraved in 2 areas
    More Details

  • M1 STS N KAMK LF WP4 4KEY LZ1

    M1 STS N KAMK LF WP4 4KEY LZ1

    $28.59 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 1 area
    More Details

  • M1 STS N KAMK LF CN WP4 3KEY LZ3

    M1 STS N KAMK LF CN WP4 3KEY LZ3

    $30.83 42% Off

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

  • M1 STS MK LF WP4 4KEY

    M1 STS MK LF WP4 4KEY

    $25.96 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
    Not Included
    More Details

  • M1 STS WP4 3KEY LZ2

    M1 STS WP4 3KEY LZ2

    $21.45 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 2 areas
    More Details

  • M1 STS LJ WP4 NOKEY LZ3

    M1 STS LJ WP4 NOKEY LZ3

    $18.84 42% Off

    Cylinder Type
    Edge Key Control 4-Pin
    Number of Key
    0
    Bump Stop
    Not 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 MK CN WP4 1KEY LZ4

    M1 STS MK CN WP4 1KEY LZ4

    $25.63 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 4 areas
    More Details

  • M1 STS MK LF 1KEY LZ1

    M1 STS MK LF 1KEY LZ1

    $15.58 42% Off

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

  • M1 STS KAMK LF WP4 3KEY LZ3

    M1 STS KAMK LF WP4 3KEY LZ3

    $27.62 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 3 areas
    More Details

  • M1 STS KAMK LJ CN 4KEY LZ1

    M1 STS KAMK LJ CN 4KEY LZ1

    $21.45 42% Off

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

  • M1 STS N LF CN WP4 3KEY LZ2

    M1 STS N LF CN WP4 3KEY LZ2

    $25.74 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 2 areas
    More Details

  • M1 STS N LJ 3KEY LZ1

    M1 STS N LJ 3KEY LZ1

    $14.56 42% Off

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

  • M1 STS N KA 4KEY LZ1

    M1 STS N KA 4KEY LZ1

    $15.11 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
    Laser engraved in 1 area
    More Details

  • M1 STS N MK LF CN W2K 3KEY LZ1

    M1 STS N MK LF CN W2K 3KEY LZ1

    $19.99 42% Off

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

  • M1 STS N KAMK 1KEY LZ1

    M1 STS N KAMK 1KEY LZ1

    $15.85 42% Off

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

  • M1 STS MK CN 3KEY

    M1 STS MK CN 3KEY

    $16.98 42% Off

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

  • M1 STS KAMK WP4

    M1 STS KAMK WP4

    $19.78 42% Off

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

  • M1 STS N WP4

    M1 STS N WP4

    $16.63 42% Off

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

  • M1 STS N MK LJ WP4 NOKEY

    M1 STS N MK LJ WP4 NOKEY

    $18.73 42% Off

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

  • M1 STS N KAMK WP4

    M1 STS N KAMK WP4

    $20.43 42% Off

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

  • M1 STS KA LF CN WP4 3KEY LZ3

    M1 STS KA LF CN WP4 3KEY LZ3

    $27.06 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 3 areas
    More Details
Showing 151 - 200 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