Master Lock Company

Oak Creek, WI 53154


About Master Lock Company


137 W. Forest Hill Ave.
Oak Creek, WI 53154

More Info on Master Lock Company

Masterlock Safetyseries Logo B 10719571

Master Lock Company is the largest global manufacturer and marketer of padlocks and door hardware for perimeter and property security, in addition to the leading line of safety lockout products. The Aviation Safety Lockout Program offers a range of innovative devices for aircraft specific applications. For video demonstrations visit:

Products and Press Releases

Safety Equipment

Safety lockout kits

May 31, 2012
Master Lock Company offers the aviation industry’s first Aircraft Safety Lockout Kits. The electrical safety Lockout/Tagout (LOTO) devices are specifically designed for aircraft...
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Safety Equipment

Circuit breaker lockouts

May 31, 2012
The S2329 Aircraft Circuit Breaker Lockout device represents the first in a series of products for the Master Lock's Aviation Safety Lockout Program. It enables specific local...
Masterlock Safetyseries Logo B 10719959
Safety Equipment

Electrical Safety Lockout Devices

May 31, 2012
A new electrical safety lockout device to protect aircraft maintenance personnel during maintenance procedures is being precented by Master Lock Company. The S2029 Aircraft Power...
Electrical Systems

Master Lock addresses aviation maintenance with industry’s first Aircraft Safety Lockout Kits

April 3, 2012
(MILWAUKEE, WIS.) - April 2, 2012 - Master Lock Company today announced the introduction of the aviation industry’s first Aircraft Safety Lockout Kits. The electrical safety Lockout...

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All content from Master Lock Company

Safety Equipment

Lockout/Tagout Safety

Jan. 3, 2013
View the latest webinar to learn about lockout/safety products and procedures.