Master Lock 6121 Weather Tough Pro Series Rekeyable Padlock

  • 6121 N MK LF CN NR W15 3KEY ORJ LZ3

    $32.76 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Orange
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N KA LF NR 3KEY RED

    $23.85 42% Off

    Number of Key
    3 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-Removable Key
    Color
    Red
    Custom Marking
    Not Included
  • 6121 KA NR W7000 4KEY LZ2

    $24.36 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    6-Pin W7000
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Black
    Custom Marking
    Laser engraved in 2 areas
  • 6121 KA LJ CN W27 3KEY ORJ LZ3

    $29.77 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    2-3/8" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Orange
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N KD LF NR WP6 4KEY GRN LZ3

    $37.57 42% Off

    Number of Key
    4 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-Removable Key
    Color
    Green
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N LF CN WP6 4KEY ORJ LZ3

    $40.16 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    Edge Key Control 6-Pin
    Bump Stop
    Included
    Keying
    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 LF WP6 RED LZ4

    $32.36 42% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    Edge Key Control 6-Pin
    Bump Stop
    Not Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Red
    Custom Marking
    Laser engraved in 4 areas
  • 6121 N KD LF CN 1KEY RED LZ2

    $27.14 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W6000
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Red
    Custom Marking
    Laser engraved in 2 areas
  • 6121 N MK LF CN NR W27 4KEY YLW LZ2

    $32.68 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Yellow
    Custom Marking
    Laser engraved in 2 areas
  • 6121 KD LJ NR NOKEY GRN LZ4

    $26.58 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W6000
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Green
    Custom Marking
    Laser engraved in 4 areas
  • 6121 MK LJ CN W17 NOKEY BLU LZ1

    $28.42 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Not Included
    Shackle Length
    2-3/8" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Blue
    Custom Marking
    Laser engraved in 1 area
  • 6121 N LF CN NR W1 NOKEY YLW LZ2

    $27.14 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Yellow
    Custom Marking
    Laser engraved in 2 areas
  • 6121 KAMK LF CN NR W1 1KEY BLU LZ2

    $30.29 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Blue
    Custom Marking
    Laser engraved in 2 areas
  • 6121 LF NR 1KEY YLW LZ3

    $25.16 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W6000
    Bump Stop
    Not Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Yellow
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N KA LF NR W15 4KEY BLU LZ3

    $28.94 42% Off

    Number of Key
    4 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-Removable Key
    Color
    Blue
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N LF CN NR W15 NOKEY BLU LZ3

    $28.43 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Blue
    Custom Marking
    Laser engraved in 3 areas
  • 6121 KA LJ CN W7000 BLU LZ3

    $28.58 42% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    6-Pin W7000
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    2-3/8" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Blue
    Custom Marking
    Laser engraved in 3 areas
  • 6121 LF NR WO NOKEY LZ2

    $20.34 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Lock without cylinder
    Bump Stop
    Not Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Black
    Custom Marking
    Laser engraved in 2 areas
  • 6121 N MK LF CN NR W7000NISI NOKEY LZ1

    $28.39 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    6-Pin W7000 with Nickel Silver Key
    Bump Stop
    Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Black
    Custom Marking
    Laser engraved in 1 area
  • 6121 N LF CN NR W27 LZ1

    $24.64 42% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Black
    Custom Marking
    Laser engraved in 1 area
  • 6121 N KA LF NR W7000NISI 3KEY YLW

    $24.46 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    6-Pin W7000 with Nickel Silver Key
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Yellow
    Custom Marking
    Not Included
  • 6121 KD NR 3KEY GRN LZ4

    $26.23 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W6000
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1-1/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Green
    Custom Marking
    Laser engraved in 4 areas
  • 6121 N MK LF CN NR WP4 NOKEY RED LZ3

    $35.13 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Red
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N MK LF CN NR WP6 NOKEY YLW LZ2

    $33.84 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Edge Key Control 6-Pin
    Bump Stop
    Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Yellow
    Custom Marking
    Laser engraved in 2 areas
  • 6121 N LF CN NR W7000 GRN LZ1

    $25.83 42% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    6-Pin W7000
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Green
    Custom Marking
    Laser engraved in 1 area
  • 6121 MK LJ CN W81 BLU

    $27.13 42% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Not Included
    Shackle Length
    2-3/8" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Blue
    Custom Marking
    Not Included
  • 6121 MK LJ CN W7000 3KEY YLW LZ3

    $32.20 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    6-Pin W7000
    Bump Stop
    Not Included
    Shackle Length
    2-3/8" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Yellow
    Custom Marking
    Laser engraved in 3 areas
  • 6121 LF NR W1 4KEY GRN LZ2

    $26.27 42% Off

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

    $30.39 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W6000
    Bump Stop
    Included
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Green
    Custom Marking
    Laser engraved in 4 areas
  • 6121 N LF CN NR W7000NISI BLU LZ3

    $29.03 42% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    6-Pin W7000 with Nickel Silver Key
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Blue
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N KA LF CN W17 4KEY BLU

    $27.65 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Blue
    Custom Marking
    Not Included
  • 6121 KD LJ NR WCS 4KEY BLU LZ3

    $24.46 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    Lock Body Only
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Blue
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N MK LJ W1 NOKEY BLU LZ4

    $30.39 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Blue
    Custom Marking
    Laser engraved in 4 areas
  • 6121 MK LJ CN NR W15 3KEY YLW

    $28.32 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Not Included
    Shackle Length
    2-3/8" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Yellow
    Custom Marking
    Not Included
  • 6121 N KA LF CN W81 4KEY BLU

    $27.65 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Blue
    Custom Marking
    Not Included
  • 6121 KD LF CN WCS NOKEY RED LZ4

    $25.84 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Lock Body Only
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Red
    Custom Marking
    Laser engraved in 4 areas
  • 6121 KA NR WP6 ORJ LZ3

    $30.34 42% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    Edge Key Control 6-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/8" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Orange
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N MK LJ W15 NOKEY ORJ LZ2

    $27.80 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Included
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Orange
    Custom Marking
    Laser engraved in 2 areas
  • 6121 N LF CN NR WP6 1KEY RED LZ3

    $33.17 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 6-Pin
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Red
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N KA LF CN WP4 YLW

    $31.15 42% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Yellow
    Custom Marking
    Not Included
  • 6121 KAMK LF CN NR W17 NOKEY BLU LZ3

    $31.58 42% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Blue
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N LJ 1KEY YLW LZ4

    $27.25 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W6000
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Yellow
    Custom Marking
    Laser engraved in 4 areas
  • 6121 N KA LF NR W81 4KEY BLU LZ3

    $28.94 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Blue
    Custom Marking
    Laser engraved in 3 areas
  • 6121 N LJ W1 1KEY GRN LZ3

    $25.95 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    2-3/8" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Green
    Custom Marking
    Laser engraved in 3 areas
  • 6121 LF NR W81 3KEY GRN LZ3

    $26.35 42% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Not Included
    Keying
    Not 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 KD LF CN W7000 RED LZ4

    $29.73 42% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    6-Pin W7000
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Red
    Custom Marking
    Laser engraved in 4 areas
  • 6121 KAMK W17 GRN

    $23.68 42% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Not Included
    Shackle Length
    1-1/8" Boron
    Chain
    Not Included
    Function
    Non-Key Retaining
    Color
    Green
    Custom Marking
    Not Included
  • 6121 KA LJ CN NR 4KEY RED LZ3

    $30.98 42% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W6000
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    2-3/8" Boron
    Chain
    Sash Chain
    Function
    Non-Removable Key
    Color
    Red
    Custom Marking
    Laser engraved in 3 areas
  • 6121 MK LJ CN WP6 1KEY RED LZ1

    $33.16 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 6-Pin
    Bump Stop
    Not Included
    Shackle Length
    2-3/8" Boron
    Chain
    Sash Chain
    Function
    Non-Key Retaining
    Color
    Red
    Custom Marking
    Laser engraved in 1 area
  • 6121 LF NR W7000 1KEY LZ2

    $22.67 42% Off

    Number of Key
    1 key per lock
    Cylinder Type
    6-Pin W7000
    Bump Stop
    Not Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Boron
    Chain
    Not Included
    Function
    Non-Removable Key
    Color
    Black
    Custom Marking
    Laser engraved in 2 areas
Showing 151 - 200 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