Master Lock 6721/6727 Pro Series Door Key Compatible Solid Iron Shrouded Padlock

  • 6721 D04 KD LZ4 3KEY

    $40.19 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Schlage C
    Number of Pins
    Not Included
    Keying
    Keyed Different
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    3 keys per lock
  • 6721 D045 KD LZ1 4KEY

    $37.62 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Keyed Different
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    4 keys per lock
  • 6721 D046 LZ1 NOKEY

    $36.29 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Schlage C
    Number of Pins
    6 Pins
    Keying
    Not Included
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    0 keys per lock
  • 6721 D036 KAMK LZ2 1KEY

    $40.09 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Yale 8
    Number of Pins
    6 Pins
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    1 key per lock
  • 6721 WCS LZ1 3KEY

    $28.32 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Keying
    Not Included
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    3 keys per lock
  • 6721 WO MK LZ3 NOKEY

    $32.54 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    0 keys per lock
  • 6721 WO6 KAMK

    $30.58 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Custom Marking
    Not Included
    Number of Key
    Not Included
  • 6721 NR WO MK LZ2 1KEY

    $31.30 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    1 key per lock
  • 6721 NR WO6 MK LZ2

    $32.28 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    Not Included
  • 6721 NR D04 MK LZ2 1KEY

    $38.32 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Removable Key
    Cylinder Type
    Schlage C
    Number of Pins
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    1 key per lock
  • 6727 WO KD LZ3 NOKEY

    $53.32 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    Not Included
    Keying
    Keyed Different
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    0 keys per lock
  • 6727 WO6 KA

    $51.35 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Keying
    Keyed Alike
    Custom Marking
    Not Included
    Number of Key
    Not Included
  • 6727 D045 KA LZ1 1KEY

    $58.63 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    1 key per lock
  • 6721 NR D045 LZ2 1KEY

    $36.56 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Removable Key
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    1 key per lock
  • 6727 D12 KA LZ2 1KEY

    $59.88 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Kwikset
    Number of Pins
    Not Included
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    1 key per lock
  • 6727 D126 KA LZ3 1KEY

    $62.10 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Kwikset
    Number of Pins
    6 Pins
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    1 key per lock
  • 6727 D035 KA LZ4 3KEY

    $63.51 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Yale 8
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    3 keys per lock
  • 6727 WCS KA LZ3 NOKEY

    $52.98 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    0 keys per lock
  • 6727 WCS6 MK

    $51.21 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    6 Pins
    Custom Marking
    Not Included
    Number of Key
    Not Included
  • 6727 NR WO5 MK 1KEY

    $51.35 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    5 Pins
    Custom Marking
    Not Included
    Number of Key
    1 key per lock
  • 6727 NR D04 KA LZ4 3KEY

    $63.51 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Removable Key
    Cylinder Type
    Schlage C
    Number of Pins
    Not Included
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    3 keys per lock
  • 6727 NR D046 KA LZ3 1KEY

    $62.10 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Removable Key
    Cylinder Type
    Schlage C
    Number of Pins
    6 Pins
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    1 key per lock
  • 6727 NR D125 KA LZ4 3KEY

    $63.51 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Removable Key
    Cylinder Type
    Kwikset
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    3 keys per lock
  • 6727 NR D03 MK 1KEY

    $58.37 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Removable Key
    Cylinder Type
    Yale 8
    Number of Pins
    Not Included
    Custom Marking
    Not Included
    Number of Key
    1 key per lock
  • 6727 NR D036 KA LZ3 4KEY

    $64.41 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Removable Key
    Cylinder Type
    Yale 8
    Number of Pins
    6 Pins
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    4 keys per lock
  • 6727 NR WCS5 KA LZ3 4KEY

    $55.29 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Removable Key
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    4 keys per lock
  • 6721 NR D125 LZ4 1KEY

    $39.04 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Removable Key
    Cylinder Type
    Kwikset
    Number of Pins
    5 Pins
    Keying
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    1 key per lock
  • 6721 NR D125 MK LZ1 3KEY

    $38.22 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Removable Key
    Cylinder Type
    Kwikset
    Number of Pins
    5 Pins
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    3 keys per lock
  • 6721 NR D03 KD LZ1 3KEY

    $36.46 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Removable Key
    Cylinder Type
    Yale 8
    Number of Pins
    Not Included
    Keying
    Keyed Different
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    3 keys per lock
  • 6721 WCS5 KD NOKEY

    $25.93 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Keying
    Keyed Different
    Custom Marking
    Not Included
    Number of Key
    0 keys per lock
  • 6721 NR D036 LZ2 1KEY

    $37.54 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Removable Key
    Cylinder Type
    Yale 8
    Number of Pins
    6 Pins
    Keying
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    1 key per lock
  • 6721 D045 KD 4KEY

    $36.38 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Keyed Different
    Custom Marking
    Not Included
    Number of Key
    4 keys per lock
  • 6721 D036 KD

    $35.05 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Yale 8
    Number of Pins
    6 Pins
    Keying
    Keyed Different
    Custom Marking
    Not Included
    Number of Key
    Not Included
  • 6721 NR WCS5 KA LZ2

    $29.20 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Removable Key
    Cylinder Type
    Lock Body Only
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    Not Included
  • 6721 D045 MK LZ1 4KEY

    $39.38 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    4 keys per lock
  • 6721 D046 MK LZ1 4KEY

    $40.36 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Schlage C
    Number of Pins
    6 Pins
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    4 keys per lock
  • 6721 D125 KD LZ4 NOKEY

    $39.04 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Kwikset
    Number of Pins
    5 Pins
    Keying
    Keyed Different
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    0 keys per lock
  • 6721 WO MK LZ4

    $33.78 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    Not Included
  • 6721 WO6 KAMK 1KEY

    $30.58 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Custom Marking
    Not Included
    Number of Key
    1 key per lock
  • 6721 NR WO MK LZ2 3KEY

    $32.45 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    3 keys per lock
  • 6721 NR WO6 MK LZ2 1KEY

    $32.28 44% Off

    Body Width
    2-1/8" (54mm)
    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    1 key per lock
  • 6727 WO KD LZ4

    $54.56 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    Not Included
    Keying
    Keyed Different
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    Not Included
  • 6727 WO6 KA 1KEY

    $51.35 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Keying
    Keyed Alike
    Custom Marking
    Not Included
    Number of Key
    1 key per lock
  • 6727 D045 KA LZ1 3KEY

    $59.78 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Schlage C
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    3 keys per lock
  • 6727 D12 KA LZ2 3KEY

    $61.03 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Kwikset
    Number of Pins
    Not Included
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    3 keys per lock
  • 6727 D126 KA LZ3 3KEY

    $63.25 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Kwikset
    Number of Pins
    6 Pins
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    3 keys per lock
  • 6727 D035 KA LZ4 4KEY

    $64.67 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Yale 8
    Number of Pins
    5 Pins
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    4 keys per lock
  • 6727 WCS KA LZ4

    $54.22 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    Not Included
  • 6727 WCS6 MK 1KEY

    $51.21 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    6 Pins
    Custom Marking
    Not Included
    Number of Key
    1 key per lock
  • 6727 NR WO5 MK 3KEY

    $52.50 44% Off

    Body Width
    2-5/8" (67mm)
    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    5 Pins
    Custom Marking
    Not Included
    Number of Key
    3 keys per lock
Showing 1 - 50 of 7500 items

Specifications:

  • 2-1/8" (54mm) wide body, Boron Shackle
  • Heavy steel bodies withstand physical attacks
  • Iron shroud protects shackle from cutting and prying
  • Shackle Dimensions
    • Shackle Width: 5/16" (8mm)
    • Vertical Clearance: 3/4" (19mm)
    • Horizontal Clearance: 7/8" (22mm)
  • All orders must be in increments of 6