Master Lock Co.

Milwaukee, WI 53210-0367

Company Details
Years in business:Since: 1921
Number of employees:1001-5000
P.O. Box 100367
2600 N. 32nd St.
Milwaukee, WI 53210-0367
US
http://www.masterlock.com
Phone:(414) 444-2800
Fax:(414) 447-5465
For over 100 years, The Master Lock Company has been recognized around the world as the authentic, enduring name in padlocks and security products. The Master Lock Company offers a broad range of innovative security, safes and safety solutions for consumer, commercial, and industrial end-users.
Products & Press Releases
Adobe Stock 124403960 Arc Flash Jaypetersen
Master Lock Provides Arc Flash Risk Assessment
Designed to help businesses achieve compliance with NFPA 70E, OSHA 29 CFR 1910 Subpart S and the National Electric Code, the services include arc flash assessments, infrared (IR) scanning, electrical safety training and auditing.
July 12, 2022
5401 D
Master Lock 5401D Set-Your-Own Combination Wall-Mount Lock Box
Ideal for storing equipment keys on construction sites, set your own 4-digit combination for keyless convenience and increased security
June 4, 2018
6321
ProSeries 6321 Shrouded Laminated Steel Rekeyable Padlock
Ideal for use on perimeter gates and fences, the iron shroud protects the shackle from bolt cutters
June 4, 2018
6840
ProSeries 6840 Solid Brass Rekeyable Padlock
Ideal for use on perimeter gates and fences, a dual- ball locking mechanism resists pulling and prying and a high-security
June 4, 2018
6271
ProSeries 6271 Reinforced Zinc Die-Cast Hidden Shackle Rekeyable Padlock
High-security, rekeyable 6-pin cylinder with spool pins is virtually impossible to pick
June 4, 2018
175
Master Lock 175 Resettable Combination Brass Padlock
The 4-digit dials allow you to set your own combination and reset to restrict/change allowed access
June 4, 2018
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More from Master Lock Co.
Adobe Stock 124403960 Arc Flash Jaypetersen
Master Lock Provides Arc Flash Risk Assessment
Designed to help businesses achieve compliance with NFPA 70E, OSHA 29 CFR 1910 Subpart S and the National Electric Code, the services include arc flash assessments, infrared (IR) scanning, electrical safety training and auditing.
July 12, 2022
5401 D
Master Lock 5401D Set-Your-Own Combination Wall-Mount Lock Box
Ideal for storing equipment keys on construction sites, set your own 4-digit combination for keyless convenience and increased security
June 4, 2018
6321
ProSeries 6321 Shrouded Laminated Steel Rekeyable Padlock
Ideal for use on perimeter gates and fences, the iron shroud protects the shackle from bolt cutters
June 4, 2018
6840
ProSeries 6840 Solid Brass Rekeyable Padlock
Ideal for use on perimeter gates and fences, a dual- ball locking mechanism resists pulling and prying and a high-security
June 4, 2018
6271
ProSeries 6271 Reinforced Zinc Die-Cast Hidden Shackle Rekeyable Padlock
High-security, rekeyable 6-pin cylinder with spool pins is virtually impossible to pick
June 4, 2018
175
Master Lock 175 Resettable Combination Brass Padlock
The 4-digit dials allow you to set your own combination and reset to restrict/change allowed access
June 4, 2018
6121
ProSeries Weather Tough 6121 Laminated Steel Padlock
Ideal for perimeter gates and fences, the exclusive cover protects this Master Lock padlock from harsh elements
June 4, 2018
M5 Sts
Commercial Magnum M5STS Laminated Steel Padlock
Ideal for use on job boxes, Commercial Magnum offers a higher level of security for applications in outdoor, corrosive and caustic environments
June 4, 2018
Universaltrailercouplerlock 10091449
Universal Trailer Coupler Lock
June 2, 2008
Masterlockkingpinlock 10083916
Master Lock King Pin Lock
June 19, 2007