Master Lock 312 Covered Laminated Steel Padlock 1-9/16" (40mm)

  • 312 N KAMK LF NOKEY

    $15.08 38% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 312 N KD LF WP4

    $17.29 38% Off

    Number of Key
    2 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
  • 312 N KARAN LF 1KEY

    $11.74 38% 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
  • 312 N MK LH WP4

    $21.42 38% Off

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

    $23.53 38% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 312 KAMK LF W2K 3KEY

    $15.66 38% Off

    Number of Key
    3 keys per lock
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 312 KA LF 4KEY

    $13.59 38% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 312 N KAMK LH WP4

    $22.16 38% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Shackle Length
    2" Hardened Steel with cover
  • 312 MK 1KEY

    $12.46 38% Off

    Number of Key
    1 key per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Shackle Length
    3/4" Hardened Steel with cover
  • 312 MK LH NOKEY

    $14.42 38% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Shackle Length
    2" Hardened Steel with cover
  • 312 N KARAN LF WP4 4KEY

    $24.24 38% Off

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

    $15.34 38% 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 without cover
  • 312 N KD LF WP4 1KEY

    $16.05 38% 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
  • 312 N KA LF WP4 NOKEY

    $15.55 38% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 312 KD 4KEY

    $11.68 38% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Keying
    Keyed Different
    Shackle Length
    3/4" Hardened Steel with cover
  • 312 N KAMK W2K 3KEY

    $15.20 38% Off

    Number of Key
    3 keys per lock
    Bump Stop
    Included
    Shackle Length
    3/4" Hardened Steel with cover
  • 312 KA WP4 1KEY

    $14.91 38% Off

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

    $11.03 38% 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
  • 312 KA LH WP4

    $18.11 38% Off

    Number of Key
    2 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Keying
    Keyed Alike
    Shackle Length
    2" Hardened Steel with cover
  • 312 N KD NOKEY

    $9.83 38% 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
  • 312 KARAN 3KEY

    $11.15 38% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Shackle Length
    3/4" Hardened Steel with cover
  • 312 MK LF WP4 4KEY

    $26.13 38% Off

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

    $26.84 38% Off

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

    $17.01 38% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    3/4" Hardened Steel with cover
  • 312 N KA LF 1KEY

    $11.74 38% Off

    Number of Key
    1 key per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 312 MK WP4

    $18.75 38% 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
  • 312 N KAMK LH 3KEY

    $17.16 38% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Shackle Length
    2" Hardened Steel with cover
  • 312 N MK LF W2K

    $14.34 38% Off

    Number of Key
    2 keys per lock
    Bump Stop
    Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 312 KD NOKEY

    $9.12 38% 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
  • 312 KAMK LH WP4 4KEY

    $27.66 38% Off

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

    $27.58 38% Off

    Number of Key
    4 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 312 N KA NOKEY

    $10.57 38% Off

    Number of Key
    0 keys per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Included
    Keying
    Keyed Alike
    Shackle Length
    3/4" Hardened Steel with cover
  • 312 N MK W2K 4KEY

    $15.73 38% Off

    Number of Key
    4 keys per lock
    Bump Stop
    Included
    Shackle Length
    3/4" Hardened Steel with cover
  • 312 KAMK LH W2K 3KEY

    $16.45 38% Off

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

    $17.69 38% Off

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

    $20.39 38% 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
  • 312 KARAN LH 1KEY

    $11.82 38% Off

    Number of Key
    1 key per lock
    Cylinder Type
    4-Pin W1
    Bump Stop
    Not Included
    Shackle Length
    2" Hardened Steel with cover
  • 312 N KA LH 4KEY

    $15.09 38% Off

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

    $23.81 38% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Not Included
    Shackle Length
    2" Hardened Steel with cover
  • 312 KD LF WP4 3KEY

    $19.68 38% 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
  • 312 N KAMK LF W2K

    $15.08 38% Off

    Number of Key
    2 keys per lock
    Bump Stop
    Included
    Shackle Length
    1-1/2" Hardened Steel without cover
  • 312 N KD WP4

    $16.12 38% 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
  • 312 N KARAN WP4 3KEY

    $19.96 38% Off

    Number of Key
    3 keys per lock
    Cylinder Type
    Edge Key Control 4-Pin
    Bump Stop
    Included
    Shackle Length
    3/4" Hardened Steel with cover
  • 312 KD WP4

    $15.41 38% 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
  • 312 KAMK W2K 3KEY

    $14.49 38% Off

    Number of Key
    3 keys per lock
    Bump Stop
    Not Included
    Shackle Length
    3/4" Hardened Steel with cover
  • 312 N MK LH WP4 1KEY

    $20.18 38% 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
  • 312 KAMK LF W2K 4KEY

    $16.93 38% Off

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

    $23.50 38% 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
  • 312 KA WP4 3KEY

    $19.25 38% 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
  • 312 MK LF W2K 1KEY

    $13.63 38% Off

    Number of Key
    1 key per lock
    Bump Stop
    Not Included
    Shackle Length
    1-1/2" Hardened Steel without cover
Showing 101 - 150 of 330 items

Product Features

Blue plastic cover protects the lock body and shackle from moisture and dirt. Available in three shackle lengths.

  • Dimensions:
    • Body Width: 1-9/16" (40mm)
    • Shackle Width: 3/8" (10mm)
    • Vertical Clearance: 3/4" (19mm)
    • Horizontal Clearance: 1/2" (13mm)