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Master Lock 21

We have the master lock 21 you need to get the job done right.

Featured Product

Keyed Padlock,Different,1-3/4"W
$19.99
  • Keyed Padlock, Shackle Dia. 5/16 in, Shackle Height 15/16 in, Shackle Width 3/4 in, Shackle Material Hardened Steel, Body Width 1 3/4 in, Body Thickness 7/8 in, Body Material Steel, Number of Bumpers 2, Number of Pins 5, Key Type Different, Control Key Registration Required No, Opens with Key No. 10L320, For Use With Gates, Cribs, Vending Machines, Commercial, Automotive, Body Color Silver, Body Finish Laminated, High Security Yes, Interchangeable Core Yes, Padlock Body Shape Rectangular

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Shop Master Lock 21

  • 1-1/2" Red Thermoplastic Safety Padlock, with 1-1/2" Shackle
    $11.16
    • Lockout Padlock, Key Type Different, Body Material Thermoplastic, Shackle Dia. 1/4 In., Shackle Height 1-1/2 In., Shackle Material Hardened Steel, Shackle Width 25/32 In., Body Width 1-1/2 In., Legend Danger Locked Out Do Not Remove, Includes Customizable Labels, Standards OSHA 1910.147, UL Environment Claims Validation, Body Height 1-3/4 In., Body Color Red, Shackle Type Open, Number of Keys 1, Number of Pins 6

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  • Combination Padlock,Bottom,Brass
    $16.40
    • Combination Padlock, Body Material Brass, Body Thickness 15/16 in, Body Width 2 in, Control Key Registration Required No, Dial Location Bottom, For Use With Lockers, Job Boxes and Gang Boxes, Utility Meters, Substations and Cable Boxes, Tool Chests and Tool Boxes, Tool Cribs, Key Control No, Key Type Combination, Number of Dials 4, Number of Keys 1, Number of Pins 0, Resettable Resettable, Shackle Dia. 5/16 in, Shackle Height 2 1/4 in, Shackle Material Hardened Steel, Shackle Width 1 in

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  • Keyed Padlock,Alike,2"W
    $13.56
    • Keyed Padlock, Shackle Dia. 3/8 in, Shackle Height 1 in, Shackle Width 15/16 in, Shackle Material Boron Hardened Steel, Body Height 1 1/2 in, Body Width 2 in, Body Thickness 1 in, Body Material Steel, Number of Bumpers 2, Number of Pins 4, Key Type Alike, Control Key Registration Required No, Opens with Key No. A326, Body Color Silver, High Security No, Padlock Body Shape Rectangular, Rekeyable No, Shackle Type Open

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  • Keyed Padlock,Alike,3/4"W
    $2.28
    • Keyed Padlock, Shackle Dia. 5/32 in, Shackle Height 7/16 in, Shackle Width 3/8 in, Shackle Material Hardened Steel, Body Height 3/4 in, Body Width 3/4 in, Body Thickness 3/8 in, Body Material Brass, Number of Pins 3, Key Type Alike, Control Key Registration Required No, Opens with Key No. 213, For Use With Mfr. No. 4120KAWWG, Body Color Brass, Body Dia. 3/4 in, Body Finish Brass, High Security No, Interchangeable Core No, Non Removable Key No, Padlock Body Shape Rectangular, Rekeyable No

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  • Keyed Padlock,Alike,1-1/2"W
    $5.37
    • Keyed Padlock, Shackle Dia. 1/4 in, Shackle Height 13/16 in, Shackle Width 13/16 in, Shackle Material Hardened Steel, Body Height 1 1/4 in, Body Width 1 1/2 in, Body Thickness 1/2 in, Body Material Brass, Number of Pins 4, Key Type Alike, Control Key Registration Required No, Opens with Key No. 3231, For Use With Mfr. No. 4140KAWWG, Body Color Brass, Body Dia. 1 1/2 in, Body Finish Brass, High Security No, Interchangeable Core No, Non Removable Key No, Padlock Body Shape Rectangular

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  • Keyed Padlock,Different,1-1/8"W
    $2.79
    • Keyed Padlock, Shackle Dia. 3/16 in, Shackle Height 1/2 in, Shackle Width 1/2 in, Shackle Material Steel, Body Height 1 1/8 in, Body Width 1 1/8 in, Body Thickness 1 3/4 in, Body Material Steel, Number of Bumpers 1, Key Type Different, Control Key Registration Required No, Body Color Silver, Body Finish Laminated, High Security No, Padlock Body Shape Rectangular, Shackle Type Open

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  • 2" Black Set Your Own Combination Padlock
    $9.59
    • Combination Padlock, Body Material Die Cast, Body Thickness 1 in, Body Width 2 in, Dial Location Bottom, For Use With Lockers, Job Boxes and Gang Boxes, Utility Meters, Substations and Cable Boxes, Tool Chests and Tool Boxes, Tool Cribs, Key Control No, Key Type Combination, Number of Dials 4, Number of Pins 0, Resettable Resettable, Shackle Dia. 5/16 in, Shackle Height 1 in, Shackle Material Hardened Steel, Shackle Width 1 in, Padlock Body Shape Rectangular

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  • Keyed Padlock,Different,1-1/2"W
    $3.53
    • Keyed Padlock, Shackle Dia. 1/4 in, Shackle Height 5/8 in, Shackle Width 9/16 in, Shackle Material Steel, Body Height 1 in, Body Width 1 1/2 in, Body Thickness 3/4 in, Body Material Steel, Number of Bumpers 1, Key Type Different, Control Key Registration Required No, For Use With Mfr. No. 22D, Body Color Silver, Body Dia. 1 1/2 in, Body Finish Laminated, High Security No, Interchangeable Core No, Non Removable Key No, Padlock Body Shape Rectangular, Rekeyable No, Shackle Type Open

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  • Electrical Focus Safety Lockout Kit
    $97.30

  • Keyed Padlock,Different,2"W
    $14.57
    • Keyed Padlock, Shackle Dia. 3/8 in, Shackle Height 1 in, Shackle Width 15/16 in, Shackle Material Boron Hardened Steel, Body Height 1 1/2 in, Body Width 2 in, Body Thickness 1 in, Body Material Steel, Number of Bumpers 2, Number of Pins 4, Key Type Different, Control Key Registration Required No, Body Color Silver, Weather Resistant Yes, High Security No, Padlock Body Shape Rectangular, Rekeyable No, Shackle Type Open

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  • Keyed Padlock,Alike,1-3/4"W
    $8.79
    • Keyed Padlock, Shackle Dia. 5/16 in, Shackle Height 15/16 in, Shackle Width 3/4 in, Shackle Material Hardened Steel, Body Height 1 5/16 in, Body Width 1 3/4 in, Body Thickness 7/8 in, Body Material Steel, Number of Bumpers 2, Number of Pins 4, Key Type Alike, Control Key Registration Required No, Opens with Key No. X2420, Body Color Silver, Body Finish Laminated, High Security No, Padlock Body Shape Rectangular, Rekeyable No, Shackle Type Open

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