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$16.00

Circuit Breaker Cable Padlock - Master Lock

Uline

$16.00

Circuit Breaker Cable Padlock - Master Lock

Uline

$38.00

Master Lock Lockout Padlock - Keyed Different, 1 1/2" Shackle, Orange - Master Lock - Pack Of 2

Uline

$38.00

Master Lock Lockout Padlock - Keyed Different, 1 1/2" Shackle, Orange - Master Lock - Pack Of 2

Uline

$126.00

Master Lock Lockout Padlock - Set Of 6 Keyed Alike, 1 1/2" Shackle, Orange - Master Lock - Pack Of 6

Uline

$126.00

Master Lock Lockout Padlock - Set Of 6 Keyed Alike, 1 1/2" Shackle, Orange - Master Lock - Pack Of 6

Uline

$24.19

Master Lock Circuit Breaker Lockout: 1 Padlock Max - Polycarbonate, 1 Circuit | Part S2394

MSC Direct

$24.19

Master Lock Circuit Breaker Lockout: 1 Padlock Max - Polycarbonate, 1 Circuit | Part S2394

MSC Direct

$25.13

Master Lock | Grip Tight Circuit Breaker Lockout Kit: 120 & 240V, 1 Padlock Max - Polymer & Steel | Part 506

MSC Direct

$25.13

Master Lock | Grip Tight Circuit Breaker Lockout Kit: 120 & 240V, 1 Padlock Max - Polymer & Steel | Part 506

MSC Direct

$12.04

Master Lock | Grip Tight Circuit Breaker Lockout Kit: 120 & 240V, 1 Padlock Max, 1.188" High, 5.125" Wide - Polymer & Steel, 2 Circuits | Part 493B

MSC Direct

1K+

$12.04

Master Lock | Grip Tight Circuit Breaker Lockout Kit: 120 & 240V, 1 Padlock Max, 1.188" High, 5.125" Wide - Polymer & Steel, 2 Circuits | Part 493B

MSC Direct

$40.56

Master Lock Circuit Breaker Lockout: 1 Padlock Max - Plastic | Part S2151

MSC Direct

$40.56

Master Lock Circuit Breaker Lockout: 1 Padlock Max - Plastic | Part S2151

MSC Direct

$16.86

Master Lock Circuit Breaker Lockout: 110 & 120V - Legend: DANGER - LOCKED OUT DO NOT REMOVE | Part S2005

MSC Direct

$16.86

Master Lock Circuit Breaker Lockout: 110 & 120V - Legend: DANGER - LOCKED OUT DO NOT REMOVE | Part S2005

MSC Direct

$21.09

Master Lock Plug Lockout: 2-1/4 To 3-1/4" Plug, Plastic, 3/4" Max Cord Dia - 3/4" Max Cord Dia, Zenex Thermoplastic | Part 487

MSC Direct

$21.09

Master Lock Plug Lockout: 2-1/4 To 3-1/4" Plug, Plastic, 3/4" Max Cord Dia - 3/4" Max Cord Dia, Zenex Thermoplastic | Part 487

MSC Direct

$23.80

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, 2.0000" High, Steel Shackle, Blue - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive, 4

MSC Direct

$23.80

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, 2.0000" High, Steel Shackle, Blue - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive, 4

MSC Direct

$8.65

Master Lock Lockout Hasp: Scissor-Action Hasp, Single Jaw, 6 Padlocks - 1" Jaw Dia, 4-3/8" Overall Length, Silver, Aluminum | Part 416

MSC Direct

$8.65

Master Lock Lockout Hasp: Scissor-Action Hasp, Single Jaw, 6 Padlocks - 1" Jaw Dia, 4-3/8" Overall Length, Silver, Aluminum | Part 416

MSC Direct

$23.80

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, 2.0000" High, Steel Shackle, White - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive

MSC Direct

$23.80

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, 2.0000" High, Steel Shackle, White - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive

MSC Direct

$15.16

Master Lock Combination Padlock: Scrolling Combo, Blue, Zinc Die-Cast, Std Shackle, Steel Shackle Model: 4688DBLU

Grainger

16K+

$15.16

Master Lock Combination Padlock: Scrolling Combo, Blue, Zinc Die-Cast, Std Shackle, Steel Shackle Model: 4688DBLU

Grainger

$55.71

$59.47

Master Lock 493B Grip Tight Circuit Breaker Lockout (6-Pack)

Amazon.com

Free shipping

$55.71

$59.47

Master Lock 493B Grip Tight Circuit Breaker Lockout (6-Pack)

Amazon.com

$20.10

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, Steel Shackle, Black - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive, 4 Pin

MSC Direct

$20.10

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, Steel Shackle, Black - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive, 4 Pin

MSC Direct

$3,406.00

Master Lock Built-In Locker Lock: Silver, Left, 1/4 in Mounting Hole Dia., Manual, Scrolling Combo Model: 3631-01

Grainger

$3,406.00

Master Lock Built-In Locker Lock: Silver, Left, 1/4 in Mounting Hole Dia., Manual, Scrolling Combo Model: 3631-01

Grainger

$66.95

Master Lock Trailer Coupler Lock, 2-5/16" - 378DAT

Global Industrial

4K+

$66.95

Master Lock Trailer Coupler Lock, 2-5/16" - 378DAT

Global Industrial

$21.92

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, Steel Shackle, Blue - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive, 4 Pin

MSC Direct

$21.92

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, Steel Shackle, Blue - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive, 4 Pin

MSC Direct

$23.48

Master Lock Lockout Padlock: Keyed Alike, Thermoplastic, Steel Shackle, Yellow - 1/4" Shackle Dia, 1-3/4" Body Height, Non-Conductive, 6 Pin

MSC Direct

$23.48

Master Lock Lockout Padlock: Keyed Alike, Thermoplastic, Steel Shackle, Yellow - 1/4" Shackle Dia, 1-3/4" Body Height, Non-Conductive, 6 Pin

MSC Direct

$22.26

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, Steel Shackle, Green - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive, 4 Pin

MSC Direct

$22.26

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, Steel Shackle, Green - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive, 4 Pin

MSC Direct

$28.74

Master Lock Lockout Padlock: Keyed Alike & Keyed Different, Thermoplastic, Steel Shackle, Red - 1/5" Shackle Dia, 1-7/8" Body Height, Non-Conductive

MSC Direct

$28.74

Master Lock Lockout Padlock: Keyed Alike & Keyed Different, Thermoplastic, Steel Shackle, Red - 1/5" Shackle Dia, 1-7/8" Body Height, Non-Conductive

MSC Direct

$23.80

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, 2.0000" High, Steel Shackle, Red - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive, 4 Pin

MSC Direct

$23.80

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, 2.0000" High, Steel Shackle, Red - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive, 4 Pin

MSC Direct

$23.71

Master Lock Lockout Padlock: Keyed Different, Thermoplastic, Steel Shackle, Red - 1/4" Shackle Dia, 1-3/4" Body Height, Non-Conductive, 6 Pin

MSC Direct

2K+

$23.71

Master Lock Lockout Padlock: Keyed Different, Thermoplastic, Steel Shackle, Red - 1/4" Shackle Dia, 1-3/4" Body Height, Non-Conductive, 6 Pin

MSC Direct

$22.26

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, Steel Shackle, Red - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive, 4 Pin

MSC Direct

$22.26

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, Steel Shackle, Red - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive, 4 Pin

MSC Direct

$23.80

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, 2.0000" High, Steel Shackle, Yellow - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive

MSC Direct

$23.80

Master Lock Lockout Padlock: Keyed Alike, Laminated Steel, 2.0000" High, Steel Shackle, Yellow - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive

MSC Direct

$30.55

Master Lock Ball Valve Lockout: 1" Valve Handle Width, 1 Padlock Max - Metal | Part S3476

MSC Direct

$30.55

Master Lock Ball Valve Lockout: 1" Valve Handle Width, 1 Padlock Max - Metal | Part S3476

MSC Direct

$23.71

Master Lock Lockout Padlock: Keyed Different, Thermoplastic, Steel Shackle, Green - 1/4" Shackle Dia, 1-3/4" Body Height, Non-Conductive, 6 Pin

MSC Direct

$23.71

Master Lock Lockout Padlock: Keyed Different, Thermoplastic, Steel Shackle, Green - 1/4" Shackle Dia, 1-3/4" Body Height, Non-Conductive, 6 Pin

MSC Direct

$20.81

Master Lock Lockout Padlock: Keyed Different, Laminated Steel, Steel Shackle, Black - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive, 4 Pin

MSC Direct

$20.81

Master Lock Lockout Padlock: Keyed Different, Laminated Steel, Steel Shackle, Black - 9/32" Shackle Dia, 1-1/4" Body Height, Conductive, 4 Pin

MSC Direct

$130.03

Master Lock Electrical Lockout Station: Equipped, 2 Max Locks, Polycarbonate Station - 2-7/8" Depth, 9-3/4" OAH, 7-3/4" OAW, Includes: (2) 491B

MSC Direct

$130.03

Master Lock Electrical Lockout Station: Equipped, 2 Max Locks, Polycarbonate Station - 2-7/8" Depth, 9-3/4" OAH, 7-3/4" OAW, Includes: (2) 491B

MSC Direct

$26.95

Master Lock No. 1690MD Built-In Combination Lock - Wrap Around Latch Technology - Metal Dial

Global Industrial

$26.95

Master Lock No. 1690MD Built-In Combination Lock - Wrap Around Latch Technology - Metal Dial

Global Industrial

$15.47

Master Lock® Grip Tight™ 491B Circuit Breaker Lockout, Red

Staples

$15.47

Master Lock® Grip Tight™ 491B Circuit Breaker Lockout, Red

Staples

$25.12

Master Lock Lockout Padlock: Keyed Alike, Thermoplastic, Steel Shackle, Orange - 1/4" Shackle Dia, 1-3/4" Body Height, Non-Conductive, 6 Pin

MSC Direct

$25.12

Master Lock Lockout Padlock: Keyed Alike, Thermoplastic, Steel Shackle, Orange - 1/4" Shackle Dia, 1-3/4" Body Height, Non-Conductive, 6 Pin

MSC Direct

$23.71

Master Lock Lockout Padlock: Keyed Different, Thermoplastic, Steel Shackle, Blue - 1/4" Shackle Dia, 1-3/4" Body Height, Non-Conductive, 6 Pin

MSC Direct

$23.71

Master Lock Lockout Padlock: Keyed Different, Thermoplastic, Steel Shackle, Blue - 1/4" Shackle Dia, 1-3/4" Body Height, Non-Conductive, 6 Pin

MSC Direct

$8.96

Master Lock Lockout Hasp: Scissor-Action Hasp, Single Jaw, 6 Padlocks - 1" Jaw Dia, 4-1/2" Overall Length, Red, Steel | Part 420

MSC Direct

$8.96

Master Lock Lockout Hasp: Scissor-Action Hasp, Single Jaw, 6 Padlocks - 1" Jaw Dia, 4-1/2" Overall Length, Red, Steel | Part 420

MSC Direct

$17.99

Master Lock Tool Free Universal Fit Miniature Circuit Breaker Lockout | Farwest

Farwest Line

$17.99

Master Lock Tool Free Universal Fit Miniature Circuit Breaker Lockout | Farwest

Farwest Line

$15.94

Circuit Breaker Switch Padlock, Keyed Different, Steel, Red, 1 1/8 in Body Width

Walmart

Free shipping

$15.94

Circuit Breaker Switch Padlock, Keyed Different, Steel, Red, 1 1/8 in Body Width

Walmart

6:19

How to crack many Master Lock combinations in eight tries or less

Apr 28, 2015

arstechnica.com

Master Cracker Black Walnut Cracker

Aug 28, 2017

blackwalnutcracker.com

How to Reset a Master Lock

215.9K views11 months ago

wikiHowTrevor Maclise

Master Cracker Black Walnut Cracker

Aug 30, 2017

gardenharvesters.com

How to Open a Master Lock Without a Key: 4 Easy Methods!

Feb 1, 2025

revolar.com

How To Open Master Lock Key Box (Without a Code)

Feb 9, 2022

upgradedhome.com

Cracking A Combo Lock In Under 30 Seconds

May 17, 2015

hackaday.com

This Calculator Helps You Crack Any Master Combination Lock in …

Apr 29, 2015

lifehacker.com