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Master Lock 6521 Pro Series Solid Iron Shrouded Interchangeable Core Padlock, 2-1/8" (54mm)

  • 6521 NR WO6 KD LZ4 1KEY

    6521 NR WO6 KD LZ4 1KEY

    $36.44 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Not Included
    Keying
    Keyed Different
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    1 key per lock
    More Details

  • 6521 NR WO64 KD 3KEY

    6521 NR WO64 KD 3KEY

    $32.36 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Satin Brass
    Keying
    Keyed Different
    Custom Marking
    Not Included
    Number of Key
    3 keys per lock
    More Details

  • 6521 NR WO6 26D KD LZ1 3KEY

    6521 NR WO6 26D KD LZ1 3KEY

    $33.69 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Satin Chrome
    Keying
    Keyed Different
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    3 keys per lock
    More Details

  • 6521 NR WO7 KD LZ3 NOKEY

    6521 NR WO7 KD LZ3 NOKEY

    $36.17 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Not Included
    Keying
    Keyed Different
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    0 keys per lock
    More Details

  • 6521 NR WO74 KD LZ1 3KEY

    6521 NR WO74 KD LZ1 3KEY

    $34.74 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Satin Brass
    Keying
    Keyed Different
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    3 keys per lock
    More Details

  • 6521 NR WCS4 KAMK LZ1 4KEY

    6521 NR WCS4 KAMK LZ1 4KEY

    $36.45 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Cylinder Type Finish
    Satin Brass
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    4 keys per lock
    More Details

  • 6527 WO4 KAMK LZ4

    6527 WO4 KAMK LZ4

    $55.15 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    Not Included
    Cylinder Type Finish
    Satin Brass
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    Not Included
    More Details

  • 6527 WO6 LZ2 NOKEY

    6527 WO6 LZ2 NOKEY

    $49.77 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Not Included
    Keying
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    0 keys per lock
    More Details

  • 6527 WO64 KAMK LZ4 4KEY

    6527 WO64 KAMK LZ4 4KEY

    $57.62 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Satin Brass
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    4 keys per lock
    More Details

  • 6527 WCS4 KA LZ1 4KEY

    6527 WCS4 KA LZ1 4KEY

    $50.54 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Cylinder Type Finish
    Satin Brass
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    4 keys per lock
    More Details

  • 6521 NR WCS6 LZ3 NOKEY

    6521 NR WCS6 LZ3 NOKEY

    $33.92 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock Body Only
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Not Included
    Keying
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    0 keys per lock
    More Details

  • 6527 WCS6 MK

    6527 WCS6 MK

    $47.79 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Not Included
    Custom Marking
    Not Included
    Number of Key
    Not Included
    More Details

  • 6527 WCS74 KD LZ2 4KEY

    6527 WCS74 KD LZ2 4KEY

    $52.09 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Satin Brass
    Keying
    Keyed Different
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    4 keys per lock
    More Details

  • 6527 CY LZ3 NOKEY

    6527 CY LZ3 NOKEY

    $62.28 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Standard SFIC
    Number of Pins
    Not Included
    Cylinder Type Finish
    Not Included
    Keying
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    0 keys per lock
    More Details

  • 6527 CY 26D LZ4 NOKEY

    6527 CY 26D LZ4 NOKEY

    $63.60 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Standard SFIC
    Number of Pins
    Not Included
    Cylinder Type Finish
    Satin Chrome
    Keying
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    0 keys per lock
    More Details

  • 6527 CY64 LZ4 4KEY

    6527 CY64 LZ4 4KEY

    $66.07 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Standard SFIC
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Satin Brass
    Keying
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    4 keys per lock
    More Details

  • 6527 CY7 LZ4 3KEY

    6527 CY7 LZ4 3KEY

    $65.89 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Standard SFIC
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Not Included
    Keying
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    3 keys per lock
    More Details

  • 6527 CY7 26D LZ3 4KEY

    6527 CY7 26D LZ3 4KEY

    $65.80 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Standard SFIC
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Satin Chrome
    Keying
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    4 keys per lock
    More Details

  • 6527 NR WO4 LZ2 1KEY

    6527 NR WO4 LZ2 1KEY

    $49.77 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    Not Included
    Cylinder Type Finish
    Satin Brass
    Keying
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    1 key per lock
    More Details

  • 6527 NR WO6 1KEY

    6527 NR WO6 1KEY

    $47.10 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Not Included
    Keying
    Not Included
    Custom Marking
    Not Included
    Number of Key
    1 key per lock
    More Details

  • 6527 NR WO64 MK LZ4 3KEY

    6527 NR WO64 MK LZ4 3KEY

    $55.55 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Satin Brass
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    3 keys per lock
    More Details

  • 6527 NR WO7 MK LZ4 3KEY

    6527 NR WO7 MK LZ4 3KEY

    $56.60 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    3 keys per lock
    More Details

  • 6527 NR WO7 26D MK LZ4

    6527 NR WO7 26D MK LZ4

    $55.36 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock without cylinder
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Satin Chrome
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    Not Included
    More Details

  • 6527 NR WCS6 KAMK LZ1

    6527 NR WCS6 KAMK LZ1

    $49.96 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock Body Only
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Not Included
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    Not Included
    More Details

  • 6527 NR WCS64 MK LZ1 4KEY

    6527 NR WCS64 MK LZ1 4KEY

    $51.59 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock Body Only
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Satin Brass
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    4 keys per lock
    More Details

  • 6527 NR CY KAMK NOKEY

    6527 NR CY KAMK NOKEY

    $61.01 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Standard SFIC
    Number of Pins
    Not Included
    Cylinder Type Finish
    Not Included
    Custom Marking
    Not Included
    Number of Key
    0 keys per lock
    More Details

  • 6527 NR CY 26D KAMK LZ1 4KEY

    6527 NR CY 26D KAMK LZ1 4KEY

    $64.81 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Standard SFIC
    Number of Pins
    Not Included
    Cylinder Type Finish
    Satin Chrome
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    4 keys per lock
    More Details

  • 6527 NR CY64 LZ2

    6527 NR CY64 LZ2

    $60.95 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Standard SFIC
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Satin Brass
    Keying
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    Not Included
    More Details

  • 6527 NR CY6 26D LZ1

    6527 NR CY6 26D LZ1

    $59.61 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Standard SFIC
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Satin Chrome
    Keying
    Not Included
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    Not Included
    More Details

  • 6521 NR CY64 MK NOKEY

    6521 NR CY64 MK NOKEY

    $44.19 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Standard SFIC
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Satin Brass
    Custom Marking
    Not Included
    Number of Key
    0 keys per lock
    More Details

  • 6521 WCS LZ4 1KEY

    6521 WCS LZ4 1KEY

    $35.24 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Cylinder Type Finish
    Not Included
    Keying
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    1 key per lock
    More Details

  • 6521 WCS KA LZ1 NOKEY

    6521 WCS KA LZ1 NOKEY

    $32.09 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Cylinder Type Finish
    Not Included
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    0 keys per lock
    More Details

  • 6521 NR CY7 KA LZ4 3KEY

    6521 NR CY7 KA LZ4 3KEY

    $50.75 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Standard SFIC
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Not Included
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    3 keys per lock
    More Details

  • 6521 NR CY74 LZ1 3KEY

    6521 NR CY74 LZ1 3KEY

    $45.92 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Standard SFIC
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Satin Brass
    Keying
    Not Included
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    3 keys per lock
    More Details

  • 6521 WCS 26D KD LZ4 1KEY

    6521 WCS 26D KD LZ4 1KEY

    $35.24 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    Not Included
    Cylinder Type Finish
    Satin Chrome
    Keying
    Keyed Different
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    1 key per lock
    More Details

  • 6521 NR CY74 KA LZ3 NOKEY

    6521 NR CY74 KA LZ3 NOKEY

    $48.19 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Standard SFIC
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Satin Brass
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    0 keys per lock
    More Details

  • 6521 NR CY7 26D LZ2

    6521 NR CY7 26D LZ2

    $46.02 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Standard SFIC
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Satin Chrome
    Keying
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    Not Included
    More Details

  • 6521 NR WCS6 26D KD 3KEY

    6521 NR WCS6 26D KD 3KEY

    $31.16 40% Off

    Function
    Non-Removable Key
    Cylinder Type
    Lock Body Only
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Satin Chrome
    Keying
    Keyed Different
    Custom Marking
    Not Included
    Number of Key
    3 keys per lock
    More Details

  • 6521 WCS7 LZ2 1KEY

    6521 WCS7 LZ2 1KEY

    $33.64 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Not Included
    Keying
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    1 key per lock
    More Details

  • 6521 WCS7 MK LZ2

    6521 WCS7 MK LZ2

    $35.53 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    Not Included
    More Details

  • 6521 WO KD LZ1 4KEY

    6521 WO KD LZ1 4KEY

    $34.92 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    Not Included
    Cylinder Type Finish
    Not Included
    Keying
    Keyed Different
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    4 keys per lock
    More Details

  • 6521 WO4 KA 3KEY

    6521 WO4 KA 3KEY

    $33.20 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    Not Included
    Cylinder Type Finish
    Satin Brass
    Keying
    Keyed Alike
    Custom Marking
    Not Included
    Number of Key
    3 keys per lock
    More Details

  • 6521 CY6 MK LZ2 4KEY

    6521 CY6 MK LZ2 4KEY

    $49.33 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Standard SFIC
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    4 keys per lock
    More Details

  • 6521 WO6 NOKEY

    6521 WO6 NOKEY

    $31.12 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Not Included
    Keying
    Not Included
    Custom Marking
    Not Included
    Number of Key
    0 keys per lock
    More Details

  • 6521 WO64 LZ3

    6521 WO64 LZ3

    $35.12 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Satin Brass
    Keying
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    Not Included
    More Details

  • 6521 WO7 3KEY

    6521 WO7 3KEY

    $33.41 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Not Included
    Keying
    Not Included
    Custom Marking
    Not Included
    Number of Key
    3 keys per lock
    More Details

  • 6521 WO74 KAMK LZ1 4KEY

    6521 WO74 KAMK LZ1 4KEY

    $38.70 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Satin Brass
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    4 keys per lock
    More Details

  • 6521 WO7 26D KAMK LZ3 4KEY

    6521 WO7 26D KAMK LZ3 4KEY

    $41.37 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock without cylinder
    Number of Pins
    7 Pins
    Cylinder Type Finish
    Satin Chrome
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    4 keys per lock
    More Details

  • 6521 CY6 26D KA LZ3

    6521 CY6 26D KA LZ3

    $47.14 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Standard SFIC
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Satin Chrome
    Keying
    Keyed Alike
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    Not Included
    More Details

  • 6521 WCS6 KD NOKEY

    6521 WCS6 KD NOKEY

    $29.92 40% Off

    Function
    Non-Key Retaining
    Cylinder Type
    Lock Body Only
    Number of Pins
    6 Pins
    Cylinder Type Finish
    Not Included
    Keying
    Keyed Different
    Custom Marking
    Not Included
    Number of Key
    0 keys per lock
    More Details
Showing 101 - 150 of 13500 items

Product Features

  • 2-1/8" (54mm) wide body
  • 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