Master Lock 21 Rekeyable Laminated Steel Padlock 1-3/4" (44mm)

  • 21 N KD LN W81

    $20.26 29% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 21 N KA LN W1 3KEY

    $22.56 29% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 21 N KA LN W81 3KEY

    $22.56 29% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 21 KA W27 1KEY

    $15.78 29% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 21 KA LF W81 NOKEY

    $17.10 29% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 21 MK LF W81 3KEY

    $21.53 29% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 21 N MK LJ WP4

    $28.36 29% Off

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

    $29.22 29% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 21 N KAMK W81 1KEY

    $20.40 29% Off

    Number of Key
    1 key per lock
    Cylinder Type
    5-Pin W81
    Bump Stop
    Included
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 21 KAMK W17 3KEY

    $21.05 29% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Not Included
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 21 KAMK LN W17 NOKEY

    $24.10 29% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Not Included
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 21 LN W2K 1KEY

    $19.45 29% Off

    Number of Key
    1 key per lock
    Bump Stop
    Not Included
    Keying
    Not Included
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 21 N KD LN W27 3KEY

    $21.72 29% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 21 KA LF WP4

    $24.28 29% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 21 MK LN W27 NOKEY

    $23.26 29% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Not Included
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 21 LF W15 4KEY

    $19.18 29% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    5-Pin W15
    Bump Stop
    Not Included
    Keying
    Not Included
    Shackle Length
    1-1/2" Hardened Steel
    Chain
    Not Included
  • 21 N KAMK LJ W1 1KEY

    $22.02 29% Off

    Number of Key
    1 key per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Shackle Length
    2-1/2" Hardened Steel
    Chain
    Not Included
  • 21 KAMK LN W27

    $24.10 29% Off

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

    $18.75 29% Off

    Number of Key
    1 key per lock
    Bump Stop
    Not Included
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 21 N KAMK LN W81 NOKEY

    $24.91 29% Off

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

    $20.26 29% Off

    Number of Key
    2 keys per lock
    Bump Stop
    Included
    Keying
    Not Included
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 21 KD LN W1

    $19.45 29% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    5-3/4" Hardened Steel
    Chain
    Not Included
  • 21 KAMK W27 3KEY

    $21.05 29% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    5-Pin W27
    Bump Stop
    Not Included
    Shackle Length
    15/16" Hardened Steel
    Chain
    Not Included
  • 21 N KAMK LJ W17

    $22.02 29% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    5-Pin W17
    Bump Stop
    Included
    Shackle Length
    2-1/2" Hardened Steel
    Chain
    Not Included
Showing 1301 - 1324 of 1324 items

Product Details

The Master Lock No. 21 Laminated Steel Padlock features a 1-3/4in (44mm) wide reinforced laminated steel lock body providing extra strength and a 15/16in (24mm) tall, 5/16in (8mm) diameter hardened steel shackle for excellent cut resistance. Dual locking levers provide extra pry resistance making it ideal for industrial applications and the rekeyable, 5-pin W27 cylinder helps prevent picking.

Features

  • Commercial grade padlock features superior protection from drilling and prying
  • 44mmin (44mm) wide laminated steel body for superior strength
  • 15/16in (24mm) tall, 5/16in (8mm) diameter hardened steel shackle for superior cut resistance
  • Dual locking levers provide extra pry resistance
  • Rekeyable, 5-pin W27 cylinder helps prevent picking

Specifications

Product Number
21
Description
Keyed Different, Commercial Boxed Packaging
List Price
$17.93
Shelf Pack Qty
6
Master Carton Qty
24
Body Width
1-3/4in (44mm)
Shackle Dimensions
A: 5/16in (8mm) B: 15/16in (24mm) C: 3/4in (19mm)
Color
Steel

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