Master Lock S31 Lightweight Thermoplastic Padlock, Zenex Key Retaining

  • S31 MK LTW417 WHT NOKEY LRU

    $21.72 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    White
    Cover
    Not Included
    Custom Marking
    Not Included
    Number of Key
    0 keys per lock
    Language
    Russian
  • S31 KAMK LT YLW COV LZ3 NOKEY LFR

    $30.40 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Yellow
    Cover
    Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    0 keys per lock
    Language
    Euro French
  • S31 KAMKW417 WHT 1KEY LFR

    $20.49 20% Off

    Shackle Length
    1-1/2" Stainless Steel
    Color
    White
    Cover
    Not Included
    Custom Marking
    Not Included
    Number of Key
    1 key per lock
    Language
    Euro French
  • S31 MK LT ORJ COV LZ2 LRU

    $27.67 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Orange
    Cover
    Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    2 keys per lock
    Language
    Russian
  • S31 KAMK LT BLU COV

    $25.07 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Blue
    Cover
    Included
    Custom Marking
    Not Included
    Number of Key
    2 keys per lock
    Language
    English
  • S31 KAMK LTW417 TEAL COV 4KEY

    $30.01 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Teal
    Cover
    Included
    Custom Marking
    Not Included
    Number of Key
    4 keys per lock
    Language
    English
  • S31 KAMK LT BLU LZ2 3KEY LFR

    $29.52 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Blue
    Cover
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    3 keys per lock
    Language
    Euro French
  • S31 MK LT TEAL COV LZ4 3KEY LRU

    $34.52 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Teal
    Cover
    Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    3 keys per lock
    Language
    Russian
  • S31 MK LT PRP LZ3 NOKEY

    $27.05 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Purple
    Cover
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    0 keys per lock
    Language
    English
  • S31 KA LT BLU LZ2 4KEY LRU

    $26.86 20% Off

    Keying
    Keyed Alike
    Shackle Length
    3" Stainless Steel
    Color
    Blue
    Cover
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    4 keys per lock
    Language
    Russian
  • S31 KA LT BLU LZ4 1KEY LFR

    $25.47 20% Off

    Keying
    Keyed Alike
    Shackle Length
    3" Stainless Steel
    Color
    Blue
    Cover
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    1 key per lock
    Language
    Euro French
  • S31 KD BLK LZ1 3KEY LRU

    $20.32 20% Off

    Keying
    Keyed Different
    Shackle Length
    1-1/2" Stainless Steel
    Color
    Black
    Cover
    Not Included
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    3 keys per lock
    Language
    Russian
  • S31 MK LT WHT COV LZ3 3KEY LFR

    $32.75 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    White
    Cover
    Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    3 keys per lock
    Language
    Euro French
  • S31 MK LTW417 RED LZ3 NOKEY LFR

    $27.05 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Red
    Cover
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    0 keys per lock
    Language
    Euro French
  • S31 KA LT ORJ COV LZ3 1KEY LRU

    $26.10 20% Off

    Keying
    Keyed Alike
    Shackle Length
    3" Stainless Steel
    Color
    Orange
    Cover
    Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    1 key per lock
    Language
    Russian
  • S31 KD ORJ COV LZ1 NOKEY LRU

    $19.42 20% Off

    Keying
    Keyed Different
    Shackle Length
    1-1/2" Stainless Steel
    Color
    Orange
    Cover
    Included
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    0 keys per lock
    Language
    Russian
  • S31 KD TEAL LZ3 3KEY LRU

    $23.87 20% Off

    Keying
    Keyed Different
    Shackle Length
    1-1/2" Stainless Steel
    Color
    Teal
    Cover
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    3 keys per lock
    Language
    Russian
  • S31 KAMK LT WHT LZ4 1KEY LFR

    $29.77 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    White
    Cover
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    1 key per lock
    Language
    Euro French
  • S31 KAMK LT WHT COV LZ3 4KEY LFR

    $35.34 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    White
    Cover
    Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    4 keys per lock
    Language
    Euro French
  • S31 KD PRP COV LZ4

    $24.74 20% Off

    Keying
    Keyed Different
    Shackle Length
    1-1/2" Stainless Steel
    Color
    Purple
    Cover
    Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    2 keys per lock
    Language
    English
  • S31 KAMK LTW417 GRN LZ2 LRU

    $26.22 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Green
    Cover
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    2 keys per lock
    Language
    Russian
  • S31 KAMK LTW417 GRN COV LZ4 1KEY

    $32.17 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Green
    Cover
    Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    1 key per lock
    Language
    English
  • S31 KAMK LTW417 BLU LZ1 LFR

    $24.45 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Blue
    Cover
    Not Included
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    2 keys per lock
    Language
    Euro French
  • S31 KAMK LTW417 BLU LZ4 1KEY

    $29.77 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Blue
    Cover
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    1 key per lock
    Language
    English
  • S31 MK RED COV LZ3 NOKEY

    $27.27 20% Off

    Shackle Length
    1-1/2" Stainless Steel
    Color
    Red
    Cover
    Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    0 keys per lock
    Language
    English
  • S31 KD WHT COV LZ3 NOKEY LFR

    $22.97 20% Off

    Keying
    Keyed Different
    Shackle Length
    1-1/2" Stainless Steel
    Color
    White
    Cover
    Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    0 keys per lock
    Language
    Euro French
  • S31 KAMK LTW417 BLU COV LZ2 3KEY LFR

    $31.92 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Blue
    Cover
    Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    3 keys per lock
    Language
    Euro French
  • S31 KAMK LTW417 BLK LZ4 1KEY LRU

    $29.77 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Black
    Cover
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    1 key per lock
    Language
    Russian
  • S31 KAMK LTW417 BLK COV LZ4 LRU

    $32.17 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Black
    Cover
    Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    2 keys per lock
    Language
    Russian
  • S31 MK YLW COV LZ4 4KEY LRU

    $33.98 20% Off

    Shackle Length
    1-1/2" Stainless Steel
    Color
    Yellow
    Cover
    Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    4 keys per lock
    Language
    Russian
  • S31 MK LTW417 PRP LZ4 1KEY

    $28.82 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Purple
    Cover
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    1 key per lock
    Language
    English
  • S31 KAMK LTW417 TEAL COV LZ3 1KEY LRU

    $30.40 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    Teal
    Cover
    Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    1 key per lock
    Language
    Russian
  • S31 KAMK LTW417 WHT LZ3 LFR

    $28.00 20% Off

    Shackle Length
    3" Stainless Steel
    Color
    White
    Cover
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    2 keys per lock
    Language
    Euro French
  • S31 MK ORJ LZ2 1KEY LFR

    $23.09 20% Off

    Shackle Length
    1-1/2" Stainless Steel
    Color
    Orange
    Cover
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    1 key per lock
    Language
    Euro French
  • S31 KD LT BLU LZ4 3KEY

    $27.82 20% Off

    Keying
    Keyed Different
    Shackle Length
    3" Stainless Steel
    Color
    Blue
    Cover
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    3 keys per lock
    Language
    English
  • S31 KAMK BLU LZ1 1KEY

    $22.27 20% Off

    Shackle Length
    1-1/2" Stainless Steel
    Color
    Blue
    Cover
    Not Included
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    1 key per lock
    Language
    English
  • S31 KAMK BLU COV LZ1 3KEY

    $27.97 20% Off

    Shackle Length
    1-1/2" Stainless Steel
    Color
    Blue
    Cover
    Included
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    3 keys per lock
    Language
    English
  • S31 MK TEAL COV LZ4 NOKEY LRU

    $29.04 20% Off

    Shackle Length
    1-1/2" Stainless Steel
    Color
    Teal
    Cover
    Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    0 keys per lock
    Language
    Russian
  • S31 MK PRP LZ3 4KEY LFR

    $29.81 20% Off

    Shackle Length
    1-1/2" Stainless Steel
    Color
    Purple
    Cover
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    4 keys per lock
    Language
    Euro French
  • S31 KD LT ORJ LZ1 NOKEY LFR

    $19.20 20% Off

    Keying
    Keyed Different
    Shackle Length
    3" Stainless Steel
    Color
    Orange
    Cover
    Not Included
    Custom Marking
    Laser engraved in 1 area
    Number of Key
    0 keys per lock
    Language
    Euro French
  • S31 KD LT ORJ LZ4 LFR

    $24.52 20% Off

    Keying
    Keyed Different
    Shackle Length
    3" Stainless Steel
    Color
    Orange
    Cover
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    2 keys per lock
    Language
    Euro French
  • S31 MK PRP COV LZ3 NOKEY

    $27.27 20% Off

    Shackle Length
    1-1/2" Stainless Steel
    Color
    Purple
    Cover
    Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    0 keys per lock
    Language
    English
  • S31 KAMK TEAL LZ3 NOKEY

    $25.82 20% Off

    Shackle Length
    1-1/2" Stainless Steel
    Color
    Teal
    Cover
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    0 keys per lock
    Language
    English
  • S31 KD LT PRP LZ2 4KEY LRU

    $25.91 20% Off

    Keying
    Keyed Different
    Shackle Length
    3" Stainless Steel
    Color
    Purple
    Cover
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    4 keys per lock
    Language
    Russian
  • S31 MKW417 GRN COV LZ3 3KEY

    $30.57 20% Off

    Shackle Length
    1-1/2" Stainless Steel
    Color
    Green
    Cover
    Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    3 keys per lock
    Language
    English
  • S31 KA RED COV LZ3

    $23.92 20% Off

    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Stainless Steel
    Color
    Red
    Cover
    Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    2 keys per lock
    Language
    English
  • S31 KAMKW417 GRN LZ2 1KEY

    $24.04 20% Off

    Shackle Length
    1-1/2" Stainless Steel
    Color
    Green
    Cover
    Not Included
    Custom Marking
    Laser engraved in 2 areas
    Number of Key
    1 key per lock
    Language
    English
  • S31 KA GRN LZ4 3KEY LFR

    $26.59 20% Off

    Keying
    Keyed Alike
    Shackle Length
    1-1/2" Stainless Steel
    Color
    Green
    Cover
    Not Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    3 keys per lock
    Language
    Euro French
  • S31 MKW417 TEAL LZ3 4KEY LFR

    $29.81 20% Off

    Shackle Length
    1-1/2" Stainless Steel
    Color
    Teal
    Cover
    Not Included
    Custom Marking
    Laser engraved in 3 areas
    Number of Key
    4 keys per lock
    Language
    Euro French
  • S31 MKW417 PRP COV LZ4 3KEY LFR

    $32.34 20% Off

    Shackle Length
    1-1/2" Stainless Steel
    Color
    Purple
    Cover
    Included
    Custom Marking
    Laser engraved in 4 areas
    Number of Key
    3 keys per lock
    Language
    Euro French
Showing 16151 - 16200 of 16200 items

Product Features

  • 3/16" shackle diameter fits in more places
  • Made of durable, chemical resistant engineered plastic with a thermal range of -70 to +350 degrees F (-56 to +176 C)
  • Choice of 9 colors
  • Optional cover available to protect shackle and keyway from dust and grime in harsh environments
  • Includes labels in English, Spanish, and French
  • Dimensions
    • Vertical Clearance: 1-1/2" (3" shackle option available)
    • Horizontal Clearance: 5/8"
    • Shackle Diameter: 3/16"
  • 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 parts needed to safely execute a lockout.