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

  • 7042 CN D04 KAMK 3KEY

    $27.42 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    Not Included
    Number of Key
    3 keys per lock
  • 7042 LJ CN D04 KA 4KEY

    $28.28 44% Off

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

    $18.81 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Number of Key
    1 key per lock
  • 7042 D045 1KEY

    $21.23 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Not Included
    Number of Key
    1 key per lock
  • 7042 CN D125 MK 3KEY

    $26.63 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Kwikset
    Number of Pins
    5 Pins
    Number of Key
    3 keys per lock
  • 7042 LJ D035 1KEY

    $22.70 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Yale 8
    Number of Pins
    5 Pins
    Keying
    Not Included
    Number of Key
    1 key per lock
  • 7042 LJ CN WCS5 1KEY

    $17.05 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Keying
    Not Included
    Number of Key
    1 key per lock
  • 7042 D035 MK 3KEY

    $24.14 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Yale 8
    Number of Pins
    5 Pins
    Number of Key
    3 keys per lock
  • 7042 LJ D045 KAMK NOKEY

    $25.25 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Number of Key
    0 keys per lock
  • 7042 LJ WCS MK 1KEY

    $16.32 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Number of Key
    1 key per lock
  • 7042 D045 3KEY

    $22.38 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Not Included
    Number of Key
    3 keys per lock
  • 7042 WCS6 KA 4KEY

    $17.16 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    6 Pins
    Keying
    Keyed Alike
    Number of Key
    4 keys per lock
  • 7042 CN D125 MK 4KEY

    $27.79 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Kwikset
    Number of Pins
    5 Pins
    Number of Key
    4 keys per lock
  • 7042 CN WCS5 KA 3KEY

    $17.51 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Number of Key
    3 keys per lock
  • 7042 LJ D035 3KEY

    $23.85 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Yale 8
    Number of Pins
    5 Pins
    Keying
    Not Included
    Number of Key
    3 keys per lock
  • 7042 LJ WCS5 3KEY

    $15.71 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Keying
    Not Included
    Number of Key
    3 keys per lock
  • 7042 LJ CN D045 KA 3KEY

    $27.12 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Number of Key
    3 keys per lock
  • 7042 LJ CN D036 MK 1KEY

    $27.93 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Yale 8
    Number of Pins
    6 Pins
    Number of Key
    1 key per lock
  • 7042 D045 4KEY

    $23.54 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Not Included
    Number of Key
    4 keys per lock
  • 7042 D035 MK 4KEY

    $25.30 44% Off

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

    $16.36 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Keying
    Keyed Alike
    Number of Key
    Not Included
  • 7042 LJ D035 4KEY

    $25.01 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Yale 8
    Number of Pins
    5 Pins
    Keying
    Not Included
    Number of Key
    4 keys per lock
  • 7042 D04 1KEY

    $21.23 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    Not Included
    Keying
    Not Included
    Number of Key
    1 key per lock
  • 7042 WCS KA 3KEY

    $15.02 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Keying
    Keyed Alike
    Number of Key
    3 keys per lock
  • 7042 CN D03 3KEY

    $24.87 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Yale 8
    Number of Pins
    Not Included
    Keying
    Not Included
    Number of Key
    3 keys per lock
  • 7042 LJ WCS KA 4KEY

    $17.65 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Keying
    Keyed Alike
    Number of Key
    4 keys per lock
  • 7042 D045 NOKEY

    $21.23 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Not Included
    Number of Key
    0 keys per lock
  • 7042 WCS6 KA NOKEY

    $14.85 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    6 Pins
    Keying
    Keyed Alike
    Number of Key
    0 keys per lock
  • 7042 CN D125 MK NOKEY

    $25.48 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Kwikset
    Number of Pins
    5 Pins
    Number of Key
    0 keys per lock
  • 7042 LJ WCS5 4KEY

    $16.87 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Keying
    Not Included
    Number of Key
    4 keys per lock
  • 7042 D12 KAMK 3KEY

    $24.93 44% Off

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

    $14.56 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Keying
    Not Included
    Number of Key
    1 key per lock
  • 7042 LJ CN D03 KAMK 1KEY

    $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
    1 key per lock
  • 7042 D035 MK NOKEY

    $22.99 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Yale 8
    Number of Pins
    5 Pins
    Number of Key
    0 keys per lock
  • 7042 LJ D035 NOKEY

    $22.70 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Yale 8
    Number of Pins
    5 Pins
    Keying
    Not Included
    Number of Key
    0 keys per lock
  • 7042 CN D03 KAMK 4KEY

    $28.58 44% Off

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

    $17.05 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Keying
    Not Included
    Number of Key
    1 key per lock
  • 7042 D045 KA

    $22.01 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Number of Key
    Not Included
  • 7042 CN WCS5 KA 4KEY

    $18.67 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Number of Key
    4 keys per lock
  • 7042 LJ CN D045 KA 4KEY

    $28.28 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Number of Key
    4 keys per lock
  • 7042 LJ CN WCS5 3KEY

    $18.20 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Keying
    Not Included
    Number of Key
    3 keys per lock
  • 7042 LJ CN WCS6 KA 3KEY

    $19.96 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Sash Chain
    Cylinder Type
    Lock Body Only
    Number of Pins
    6 Pins
    Keying
    Keyed Alike
    Number of Key
    3 keys per lock
  • 7042 D12 3KEY

    $22.38 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Kwikset
    Number of Pins
    Not Included
    Keying
    Not Included
    Number of Key
    3 keys per lock
  • 7042 WCS KAMK 1KEY

    $15.64 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Number of Key
    1 key per lock
  • 7042 CN D125 KAMK

    $26.27 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Sash Chain
    Cylinder Type
    Kwikset
    Number of Pins
    5 Pins
    Number of Key
    Not Included
  • 7042 LJ D046 1KEY

    $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
    1 key per lock
  • 7042 D03 KAMK 3KEY

    $24.93 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Yale 8
    Number of Pins
    Not Included
    Number of Key
    3 keys per lock
  • 7042 D045 KA 1KEY

    $22.01 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Number of Key
    1 key per lock
  • 7042 D035 KAMK

    $23.78 44% Off

    Shackle Length
    1-3/16" Boron
    Chain
    Not Included
    Cylinder Type
    Yale 8
    Number of Pins
    5 Pins
    Number of Key
    Not Included
  • 7042 LJ D035 KA

    $23.48 44% Off

    Shackle Length
    2-1/2" Boron
    Chain
    Not Included
    Cylinder Type
    Yale 8
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Number of Key
    Not Included
Showing 201 - 250 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