Master Lock 81 Non-Rekeyable Laminated Steel Pin Tumbler Padlock 1-3/4" (44mm)

  • 81 N KAMK LF NOKEY

    $18.71 37% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Included
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 81 N KAMK LF W27

    $18.71 37% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Included
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 81 KAMK LJ WP4 1KEY

    $23.36 37% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    2-1/2" Hardened Steel
    Chain
    Not Included
  • 81 N KA LN NOKEY

    $18.14 37% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 N MK LN W2K

    $20.78 37% Off

    Number of Key
    2 keys per lock
    Bump Stop
    Included
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 KA LN 1KEY

    $17.42 37% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 KAMK LN W17

    $20.81 37% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Not Included
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 N KA W17 NOKEY

    $14.14 37% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 81 N KD LJ W15 3KEY

    $16.13 37% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    2-1/2" Hardened Steel
    Chain
    Not Included
  • 81 KAMK WP4 3KEY

    $26.33 37% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 81 KD W27 4KEY

    $15.27 37% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 81 KD LN WP4

    $23.04 37% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 N KA LJ W17

    $15.58 37% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    2-1/2" Hardened Steel
    Chain
    Not Included
  • 81 N KAMK LN W17 3KEY

    $22.83 37% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Included
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 MK LF W27

    $17.24 37% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 81 KA LF 1KEY

    $14.60 37% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 81 N KA LF W27 3KEY

    $16.62 37% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 81 N MK LN WP4 4KEY

    $33.45 37% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 KAMK LN WP4 1KEY

    $25.92 37% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 N KD WP4 4KEY

    $26.06 37% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 81 N MK LN W15 NOKEY

    $20.78 37% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Included
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 MK W2K 1KEY

    $16.06 37% Off

    Number of Key
    1 key per lock
    Bump Stop
    Not Included
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 81 KD LF WP4 1KEY

    $18.96 37% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 81 N KD LJ W15 4KEY

    $17.43 37% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    2-1/2" Hardened Steel
    Chain
    Not Included
  • 81 N KAMK LN W27 4KEY

    $24.13 37% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Included
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 KAMK W2K

    $16.81 37% Off

    Number of Key
    2 keys per lock
    Bump Stop
    Not Included
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 81 N KAMK LJ W27 4KEY

    $21.57 37% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Included
    Shackle Length
    2-1/2" Hardened Steel
    Chain
    Not Included
  • 81 KAMK LJ W2K 3KEY

    $19.55 37% Off

    Number of Key
    3 keys per lock
    Bump Stop
    Not Included
    Shackle Length
    2-1/2" Hardened Steel
    Chain
    Not Included
  • 81 N KAMK W15 1KEY

    $17.53 37% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Included
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 81 N KAMK LJ W17 1KEY

    $18.97 37% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Included
    Shackle Length
    2-1/2" Hardened Steel
    Chain
    Not Included
  • 81 KA LN WP4 1KEY

    $22.53 37% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 KAMK LN W2K 1KEY

    $20.81 37% Off

    Number of Key
    1 key per lock
    Bump Stop
    Not Included
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 MK LJ W15 1KEY

    $17.50 37% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Not Included
    Shackle Length
    2-1/2" Hardened Steel
    Chain
    Not Included
  • 81 N KD LJ W15 NOKEY

    $14.83 37% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    2-1/2" Hardened Steel
    Chain
    Not Included
  • 81 KA LJ W15 1KEY

    $14.86 37% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    2-1/2" Hardened Steel
    Chain
    Not Included
  • 81 MK LN W17 3KEY

    $21.36 37% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Not Included
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 KD LJ WP4 3KEY

    $23.63 37% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    2-1/2" Hardened Steel
    Chain
    Not Included
  • 81 N KD WP4 NOKEY

    $17.24 37% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 81 N KA LN W17 4KEY

    $20.74 37% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 N KAMK LF W15 4KEY

    $21.31 37% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Included
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 81 KAMK LF W2K NOKEY

    $17.99 37% Off

    Number of Key
    0 keys per lock
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 81 KAMK LF W17 4KEY

    $20.59 37% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 81 KD W27 NOKEY

    $12.67 37% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 81 N KA LF W15 NOKEY

    $15.32 37% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 81 N KAMK LF W27 1KEY

    $18.71 37% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Included
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 81 KD LJ WP4 4KEY

    $26.78 37% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    2-1/2" Hardened Steel
    Chain
    Not Included
  • 81 KD LN WP4 1KEY

    $21.78 37% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 81 N MK W2K 4KEY

    $19.38 37% Off

    Number of Key
    4 keys per lock
    Bump Stop
    Included
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
Showing 801 - 848 of 848 items

Product Features

  • Commercial grade padlock features superior protection from drilling and prying
  • 1-3/4" (44mm) wide laminated steel body for superior strength
  • 15/16" (24mm) tall, 5/16" (8mm) diameter hardened steel shackle for superior cut resistance
  • Dual locking levers provide extra pry resistance
  • Non-rekeyable, 5-pin W81 cylinder helps prevent picking

Dimensions

    • 1-3/4" (44mm) wide laminated steel body with hardened steel shackle
    • 5-pin W81 Cylinder
    • Shackle Dimensions
      • Shackle Width: 5/16" (24mm)
      • Vertical Clearance: 15/16" (24mm)
      • Horizontal Clearance: 3/4" (19mm)
    • All orders must be in increments of 6

    Lockout-tagout (LO/TO) safety procedures, as defined by Occupational Safety and Health Administration (OSHA), require that lockout devices be durable and standardized. Lockout devices use color, warning labels or tags, and a physical barrier to temporarily prohibit machine operation or power activation, and reduce accidents, during maintenance or repair. This padlock is just one of many items needed to properly execute a lockout.