Master Lock 7042 Pro Series Key-in-Knob Padlock - Solid Steel

  • 7042 LJ CN D04 MK 3KEY

    $28.10 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    Not Included
    Number of Key
    3 keys per lock
  • 7042 WCS5 KA NOKEY

    $13.87 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Number of Key
    0 keys per lock
  • 7042 CN D046 KA 4KEY

    $27.79 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    6 Pins
    Keying
    Keyed Alike
    Number of Key
    4 keys per lock
  • 7042 LJ D125 KAMK

    $25.25 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Kwikset
    Number of Pins
    5 Pins
    Number of Key
    Not Included
  • 7042 LJ CN WCS5 KAMK NOKEY

    $19.60 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Number of Key
    0 keys per lock
  • 7042 CN D036

    $24.70 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Yale 8
    Number of Pins
    6 Pins
    Keying
    Not Included
    Number of Key
    Not Included
  • 7042 CN D046 KA NOKEY

    $25.48 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    6 Pins
    Keying
    Keyed Alike
    Number of Key
    0 keys per lock
  • 7042 LJ D04 MK 1KEY

    $24.46 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    Not Included
    Number of Key
    1 key per lock
  • 7042 LJ CN D04 1KEY

    $25.19 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    Not Included
    Keying
    Not Included
    Number of Key
    1 key per lock
  • 7042 WCS5 MK

    $14.85 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Number of Key
    Not Included
  • 7042 CN D036 KAMK NOKEY

    $27.25 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Yale 8
    Number of Pins
    6 Pins
    Number of Key
    0 keys per lock
  • 7042 LJ CN D036 3KEY

    $27.32 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Yale 8
    Number of Pins
    6 Pins
    Keying
    Not Included
    Number of Key
    3 keys per lock
  • 7042 CN D03 MK 3KEY

    $26.63 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Yale 8
    Number of Pins
    Not Included
    Number of Key
    3 keys per lock
  • 7042 LJ CN WCS KA

    $17.83 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Keying
    Keyed Alike
    Number of Key
    Not Included
  • 7042 CN D046 MK

    $26.46 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    6 Pins
    Number of Key
    Not Included
  • 7042 LJ D045 KA

    $23.48 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Number of Key
    Not Included
  • 7042 LJ D125 KAMK 1KEY

    $25.25 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Kwikset
    Number of Pins
    5 Pins
    Number of Key
    1 key per lock
  • 7042 CN D04 KA 3KEY

    $25.65 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    Not Included
    Keying
    Keyed Alike
    Number of Key
    3 keys per lock
  • 7042 LJ CN D03

    $25.19 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Yale 8
    Number of Pins
    Not Included
    Keying
    Not Included
    Number of Key
    Not Included
  • 7042 CN D046 MK 1KEY

    $26.46 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    6 Pins
    Number of Key
    1 key per lock
  • 7042 D04 MK 3KEY

    $24.14 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    Not Included
    Number of Key
    3 keys per lock
  • 7042 D12 MK 4KEY

    $25.30 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Kwikset
    Number of Pins
    Not Included
    Number of Key
    4 keys per lock
  • 7042 LJ CN D03 KAMK

    $27.74 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Yale 8
    Number of Pins
    Not Included
    Number of Key
    Not Included
  • 7042 WCS5 MK 1KEY

    $14.85 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Number of Key
    1 key per lock
  • 7042 CN D046 MK 3KEY

    $27.61 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    6 Pins
    Number of Key
    3 keys per lock
  • 7042 LJ D045 KA 1KEY

    $23.48 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Number of Key
    1 key per lock
  • 7042 CN WCS 4KEY

    $17.89 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Keying
    Not Included
    Number of Key
    4 keys per lock
  • 7042 LJ CN D04 KAMK 3KEY

    $28.89 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    Not Included
    Number of Key
    3 keys per lock
  • 7042 LJ CN D036 4KEY

    $28.48 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Yale 8
    Number of Pins
    6 Pins
    Keying
    Not Included
    Number of Key
    4 keys per lock
  • 7042 CN D046 MK 4KEY

    $28.77 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    6 Pins
    Number of Key
    4 keys per lock
  • 7042 LJ D125 KAMK 3KEY

    $26.40 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Kwikset
    Number of Pins
    5 Pins
    Number of Key
    3 keys per lock
  • 7042 WCS5 MK 3KEY

    $16.00 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Number of Key
    3 keys per lock
  • 7042 CN D046 MK NOKEY

    $26.46 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    6 Pins
    Number of Key
    0 keys per lock
  • 7042 D04 KAMK NOKEY

    $23.78 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    Not Included
    Number of Key
    0 keys per lock
  • 7042 CN D12 MK 4KEY

    $27.79 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Kwikset
    Number of Pins
    Not Included
    Number of Key
    4 keys per lock
  • 7042 CN D046 KAMK

    $27.25 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    6 Pins
    Number of Key
    Not Included
  • 7042 LJ D045 KA 3KEY

    $24.63 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Number of Key
    3 keys per lock
  • 7042 LJ D125 KAMK 4KEY

    $27.56 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Kwikset
    Number of Pins
    5 Pins
    Number of Key
    4 keys per lock
  • 7042 LJ D03 KAMK NOKEY

    $25.25 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Yale 8
    Number of Pins
    Not Included
    Number of Key
    0 keys per lock
  • 7042 LJ CN WCS KAMK

    $19.60 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Number of Key
    Not Included
  • 7042 WCS MK NOKEY

    $14.85 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Number of Key
    0 keys per lock
  • 7042 LJ D046

    $23.68 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    6 Pins
    Keying
    Not Included
    Number of Key
    Not Included
  • 7042 WCS5 MK 4KEY

    $17.16 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Number of Key
    4 keys per lock
  • 7042 CN D046 KAMK 1KEY

    $27.25 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    6 Pins
    Number of Key
    1 key per lock
  • 7042 LJ D125 KAMK NOKEY

    $25.25 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Kwikset
    Number of Pins
    5 Pins
    Number of Key
    0 keys per lock
  • 7042 LJ D12 KAMK

    $25.25 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Kwikset
    Number of Pins
    Not Included
    Number of Key
    Not Included
  • 7042 CN D046 KAMK 3KEY

    $28.40 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    6 Pins
    Number of Key
    3 keys per lock
  • 7042 CN D04

    $23.72 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    Not Included
    Keying
    Not Included
    Number of Key
    Not Included
  • 7042 CN D03 KA 3KEY

    $25.65 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Yale 8
    Number of Pins
    Not Included
    Keying
    Keyed Alike
    Number of Key
    3 keys per lock
  • 7042 LJ D04 KA

    $23.48 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    Not Included
    Keying
    Keyed Alike
    Number of Key
    Not Included
Showing 1 - 50 of 882 items

All orders must be in increments of 6

Product Features:

  • Choice of 22 Key-in-Knob keyways to match this padlock to your security door locks. See Related Information for options.
  • ProSeries® Padlocks are designed for Commercial/Industrial applications
  • 1-3/4" (44mm) heavy hardened steel body with chrome rustproofing for high security with long life
  • 1-3/16" (30mm) tall, 5/16" (8mm) diameter hardened boron alloy shackle for superior cut resistance
  • Horiztonal Clearance: 29/32" (23mm)
  • Dual ball locking mechanism resists pulling and prying
  • Lock available with or without cylinder to key at your facility. Accepts Lori® #1539 style cylinder.
  • Rekeyable 5- and 6-pin cylinder options.

Best Used For:

  • Industrial, Storefront & Business Gates
  • Trailers, Vans & Moving Trucks
  • Truck Doors
  • Construction Sites & Equipment