Master Lock 311 Covered Laminated Steel Padlock 1-9/16" (40mm)

  • 311 N MK LH WP4 1KEY

    $19.62 40% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Shackle Length
    2" Hardened Steel with cover
  • 311 N MK LF W2K

    $13.98 40% Off

    Number of Key
    2 keys per lock
    Bump Stop
    Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 MK WP4 1KEY

    $17.04 40% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    3/4" Hardened Steel with cover
  • 311 MK LF WP4

    $19.36 40% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 N KARAN LH 3KEY

    $13.49 40% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Shackle Length
    2" Hardened Steel with cover
  • 311 KD NOKEY

    $8.95 40% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    3/4" Hardened Steel with cover
  • 311 N KA LF NOKEY

    $11.48 40% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 N KD NOKEY

    $9.64 40% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    3/4" Hardened Steel with cover
  • 311 N KD LF WP4 1KEY

    $15.63 40% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 N KAMK LF WP4 NOKEY

    $18.37 40% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 KAMK LF W2K 4KEY

    $16.48 40% Off

    Number of Key
    4 keys per lock
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 N KAMK LF W2K 1KEY

    $14.70 40% Off

    Number of Key
    1 key per lock
    Bump Stop
    Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 MK LF 3KEY

    $14.53 40% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 N KAMK W2K NOKEY

    $13.58 40% Off

    Number of Key
    0 keys per lock
    Bump Stop
    Included
    Shackle Length
    3/4" Hardened Steel with cover
  • 311 N KA WP4 4KEY

    $22.43 40% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    3/4" Hardened Steel with cover
  • 311 KA LF WP4

    $16.86 40% 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 without cover
  • 311 N MK LF WP4 NOKEY

    $17.65 40% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 KD LF WP4 3KEY

    $19.14 40% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 KARAN LH WP4

    $17.63 40% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    2" Hardened Steel with cover
  • 311 N KA LH WP4 1KEY

    $17.12 40% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    2" Hardened Steel with cover
  • 311 N KD LF WP4 3KEY

    $19.83 40% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 N KARAN LF 1KEY

    $11.48 40% Off

    Number of Key
    1 key per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 KD WP4

    $15.02 40% Off

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

    $15.71 40% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    3/4" Hardened Steel with cover
  • 311 KARAN LF WP4

    $16.86 40% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 KAMK WP4 1KEY

    $17.76 40% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    3/4" Hardened Steel with cover
  • 311 MK LH W2K 3KEY

    $15.30 40% Off

    Number of Key
    3 keys per lock
    Bump Stop
    Not Included
    Shackle Length
    2" Hardened Steel with cover
  • 311 N MK LF W2K 1KEY

    $13.98 40% Off

    Number of Key
    1 key per lock
    Bump Stop
    Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 N MK W2K NOKEY

    $12.86 40% Off

    Number of Key
    0 keys per lock
    Bump Stop
    Included
    Shackle Length
    3/4" Hardened Steel with cover
  • 311 KA WP4 3KEY

    $18.74 40% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    3/4" Hardened Steel with cover
  • 311 N KAMK LH WP4 3KEY

    $24.54 40% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Shackle Length
    2" Hardened Steel with cover
  • 311 MK WP4 3KEY

    $21.24 40% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    3/4" Hardened Steel with cover
  • 311 MK LF 4KEY

    $15.76 40% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 N KD LF WP4 4KEY

    $22.83 40% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 KAMK LH WP4 NOKEY

    $18.45 40% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    2" Hardened Steel with cover
  • 311 KD LF WP4 4KEY

    $22.14 40% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 KA LH WP4 1KEY

    $16.43 40% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    2" Hardened Steel with cover
  • 311 KD WP4 1KEY

    $13.82 40% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    3/4" Hardened Steel with cover
  • 311 KARAN WP4

    $15.74 40% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    3/4" Hardened Steel with cover
  • 311 KAMK LH W2K

    $14.78 40% Off

    Number of Key
    2 keys per lock
    Bump Stop
    Not Included
    Shackle Length
    2" Hardened Steel with cover
  • 311 N MK LH 4KEY

    $17.22 40% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Shackle Length
    2" Hardened Steel with cover
  • 311 N MK LH WP4 3KEY

    $23.82 40% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Shackle Length
    2" Hardened Steel with cover
  • 311 N KAMK LH W2K

    $15.47 40% Off

    Number of Key
    2 keys per lock
    Bump Stop
    Included
    Shackle Length
    2" Hardened Steel with cover
  • 311 N KD WP4 1KEY

    $14.51 40% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Keyed Different
    Shackle Length
    3/4" Hardened Steel with cover
  • 311 KAMK LF W2K NOKEY

    $14.01 40% Off

    Number of Key
    0 keys per lock
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 N KA LF WP4

    $17.55 40% 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" Hardened Steel without cover
  • 311 N KARAN LH 4KEY

    $14.72 40% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Shackle Length
    2" Hardened Steel with cover
  • 311 KA LF WP4 1KEY

    $15.66 40% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 KAMK LF 1KEY

    $14.01 40% Off

    Number of Key
    1 key per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 311 MK LF WP4 1KEY

    $18.16 40% Off

    Number of Key
    1 key per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel without cover
Showing 51 - 100 of 330 items

Product Details

The Master Lock No. 311 Laminated Padlock features a 1-9/16in (40mm) wide laminated steel body for maximum strength and reliability. The 9/32in (7mm) diameter shackle is 1-1/16in (27mm) long and made of hardened steel, offering extra resistance to cutting and sawing. A black weather resistant thermoplastic shell is designed to add protection against moisture, dirt and grime. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.

Features

  • Black weather resistant thermoplastic shell provides outdoor protection against moisture, dirt & grime
  • 1-9/16in (40mm) Wide laminated steel body for superior strength
  • Hardened steel shackle for extra cut resistance
  • Dual locking levers provide extra pry resistance
  • 4-pin cylinder helps prevent picking

Specifications

Product Number
311
Description
Keyed Different
List Price
$12.46
Shelf Pack Qty
4
Master Carton Qty
24
Body Width
1-9/16in (40mm)
Shackle Dimensions
A: 9/32in (7mm) B: 1-1/16in (27mm) C: 5/8in (16mm)

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