Master Lock 6121 Weather Tough Pro Series Rekeyable Padlock

  • 6121 KA LJ NR W1 4KEY GRN LZ3

    $28.39 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Green
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N KD LF W1 4KEY RED LZ1

    $25.65 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Red
    Custom Marking
    Laser engraved in 1 area
  • 6121 KD LF NR W7000 3KEY LZ3

    $25.16 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    6-Pin W7000
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Black
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N CN NR WP4 1KEY RED LZ3

    $31.75 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    1-1/8" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Red
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N MK LF W7000 NOKEY BLU LZ4

    $30.28 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    6-Pin W7000
    Bump Stop
    Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Blue
    Custom Marking
    Laser engraved in 4 areas
  • 6121 N CN NR WP4 NOKEY GRN LZ3

    $30.57 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    1-1/8" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Green
    Custom Marking
    Laser engraved in 3 areas
  • 6121 CN WP6 4KEY GRN LZ4

    $39.37 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    Edge Key Control 6-Pin
    Bump Stop
    Not Included
    Keying
    Not Included
    Shackle Length
    1-1/8" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Green
    Custom Marking
    Laser engraved in 4 areas
  • 6121 MK LJ W1 3KEY

    $24.53 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Black
    Custom Marking
    Not Included
  • 6121 N KD LF W17 4KEY ORJ LZ1

    $25.65 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Orange
    Custom Marking
    Laser engraved in 1 area
  • 6121 N MK LF WP4 1KEY LZ3

    $32.52 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Black
    Custom Marking
    Laser engraved in 3 areas
  • 6121 CN NR NOKEY BLU LZ1

    $23.74 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W6000
    Bump Stop
    Not Included
    Keying
    Not Included
    Shackle Length
    1-1/8" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Blue
    Custom Marking
    Laser engraved in 1 area
  • 6121 N KA LF NOKEY BLU LZ1

    $23.95 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W6000
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Blue
    Custom Marking
    Laser engraved in 1 area
  • 6121 KAMK LF CN WCS 3KEY ORJ LZ3

    $29.57 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Lock Body Only
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Orange
    Custom Marking
    Laser engraved in 3 areas
  • 6121 CN NR WCS 3KEY LZ3

    $23.13 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Lock Body Only
    Bump Stop
    Not Included
    Keying
    Not Included
    Shackle Length
    1-1/8" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Black
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N LF W1 3KEY GRN LZ4

    $28.33 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Green
    Custom Marking
    Laser engraved in 4 areas
  • 6121 CN NR W1 4KEY YLW LZ1

    $26.14 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Keying
    Not Included
    Shackle Length
    1-1/8" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Yellow
    Custom Marking
    Laser engraved in 1 area
  • 6121 KA LF CN NR WCS GRN

    $21.36 42% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    Lock Body Only
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Green
    Custom Marking
    Not Included
  • 6121 N KA NR W1 1KEY RED

    $21.23 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Red
    Custom Marking
    Not Included
  • 6121 MK LJ NR W1 1KEY LZ1

    $24.63 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Black
    Custom Marking
    Laser engraved in 1 area
  • 6121 CN NR W15 3KEY LZ1

    $23.74 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Not Included
    Keying
    Not Included
    Shackle Length
    1-1/8" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Black
    Custom Marking
    Laser engraved in 1 area
  • 6121 N KA LF W15 3KEY LZ1

    $23.95 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Black
    Custom Marking
    Laser engraved in 1 area
  • 6121 MK LJ NR W1 4KEY BLU LZ2

    $29.53 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Blue
    Custom Marking
    Laser engraved in 2 areas
  • 6121 CN NR W17 1KEY YLW LZ1

    $23.74 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Not Included
    Keying
    Not Included
    Shackle Length
    1-1/8" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Yellow
    Custom Marking
    Laser engraved in 1 area
  • 6121 N KD LF W7000 NOKEY GRN LZ3

    $25.83 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    6-Pin W7000
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Green
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N MK LF NR W1 4KEY GRN LZ4

    $32.68 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Green
    Custom Marking
    Laser engraved in 4 areas
  • 6121 N MK LF NR W15 1KEY GRN LZ4

    $30.28 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Green
    Custom Marking
    Laser engraved in 4 areas
  • 6121 N KA NR W7000NISI ORJ

    $21.84 42% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    6-Pin W7000 with Nickel Silver Key
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Orange
    Custom Marking
    Not Included
  • 6121 MK LJ NR W15 4KEY BLU LZ2

    $29.53 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Not Included
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Blue
    Custom Marking
    Laser engraved in 2 areas
  • 6121 KAMK LF CN W15 NOKEY GRN LZ2

    $30.29 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Green
    Custom Marking
    Laser engraved in 2 areas
  • 6121 N MK LF NR W15 NOKEY GRN LZ3

    $28.97 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Green
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N LF W7000 NOKEY RED LZ1

    $23.24 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    6-Pin W7000
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Red
    Custom Marking
    Laser engraved in 1 area
  • 6121 N KA NR WP4 NOKEY

    $23.61 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Black
    Custom Marking
    Not Included
  • 6121 KA W81 4KEY GRN

    $22.96 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/8" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Green
    Custom Marking
    Not Included
  • 6121 MK LJ NR W17 4KEY BLU LZ3

    $30.82 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Not Included
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Blue
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N LF WP4 NOKEY GRN LZ3

    $29.40 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Green
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N KA CN W1 NOKEY ORJ

    $23.83 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/8" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Orange
    Custom Marking
    Not Included
  • 6121 MK LJ NR W27 1KEY YLW LZ2

    $27.13 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Not Included
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Yellow
    Custom Marking
    Laser engraved in 2 areas
  • 6121 N KD LF WP6 3KEY ORJ LZ3

    $34.66 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Edge Key Control 6-Pin
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Orange
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N LF WP6 NOKEY BLU LZ3

    $29.40 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Edge Key Control 6-Pin
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Blue
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N MK LF NR W81 3KEY LZ4

    $30.28 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Black
    Custom Marking
    Laser engraved in 4 areas
  • 6121 KD WP4 4KEY GRN LZ4

    $36.77 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1-1/8" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Green
    Custom Marking
    Laser engraved in 4 areas
  • 6121 KD CN NR WCS NOKEY BLU LZ2

    $21.83 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Lock Body Only
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1-1/8" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Blue
    Custom Marking
    Laser engraved in 2 areas
  • 6121 KD LJ WP4 3KEY LZ3

    $32.91 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Black
    Custom Marking
    Laser engraved in 3 areas
  • 6121 KA NR W1 NOKEY BLU LZ2

    $23.15 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Blue
    Custom Marking
    Laser engraved in 2 areas
  • 6121 MK LJ NR W81 1KEY YLW LZ1

    $25.82 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Not Included
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Yellow
    Custom Marking
    Laser engraved in 1 area
  • 6121 CN NR WP4 3KEY YLW LZ4

    $36.46 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Not Included
    Shackle Length
    1-1/8" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Yellow
    Custom Marking
    Laser engraved in 4 areas
  • 6121 N KA LF W81 1KEY ORJ LZ2

    $25.25 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Orange
    Custom Marking
    Laser engraved in 2 areas
  • 6121 N MK LF NR W7000 YLW LZ1

    $26.38 42% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    6-Pin W7000
    Bump Stop
    Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Yellow
    Custom Marking
    Laser engraved in 1 area
  • 6121 KA NR W15 1KEY RED LZ3

    $24.44 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Red
    Custom Marking
    Laser engraved in 3 areas
  • 6121 KAMK LF CN W81 1KEY RED LZ3

    $31.58 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Red
    Custom Marking
    Laser engraved in 3 areas
Showing 51 - 100 of 189360 items

Product Details

The Master Lock No. 6121 ProSeries® Weather Tough® Covered Laminated Padlock features a 2-1/8in (54mm) wide heavy steel body to withstand physical attack and a 1-1/8in (29mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. The exclusive cover protects this padlock from harsh elements & a high security, rekeyable 5-pin cylinder with spool pins is virtually impossible to pick.

Features

  • Ideal for harsh outdoor conditions - exclusive Weather Tough® cover protects lock from water, ice, dirt and grime
  • ProSeries® Padlocks are designed for Commercial/Industrial applications
  • 2-1/8in (54mm) heavy steel body withstands physical attack
  • 1-1/8in (29mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance
  • Dual ball locking mechanism resists pulling and prying
  • High security, rekeyable 5-pin cylinder with spool pins is virtually impossible to pick

Specifications

Product Number
6121
Description
Keyed Different, Commercial Boxed Packaging
Shelf Pack Qty
6
Master Carton Qty
24
Body Width
2-1/8in (54mm)
Shackle Dimensions
A: 5/16in (8mm) B: 1-1/8in (29mm) C: 7/8in (22mm)
Color
Black

Manuals & Downloads