Lock out equipment outdoors to prevent accidental startups during maintenance. These padlocks come in a variety of colors that grab your attention and display a warning label that alerts you to locked-out machines.

Difficult to cut and pry open, the shackles on these padlocks are protected by shoulders.

For added security, locks have specially designed keys that cannot be duplicated and cannot be removed when the lock is open.

Shackle is concealed to make it difficult to cut. These corrosion-resistant padlocks are well suited for refineries and marine applications. Choose them if you want individual locks or groups of locks that open with their own key, but also open with a master key.

Shoulders cover most of the shackle, making it difficult to access and cut. These padlocks resist corrosion for outdoor use. Set your own combination and change it at any time.

Keep your shackle hidden to thwart break-in attempts. Also known as hockey puck locks, these padlocks have a fully enclosed shackle on the back for greater security than standard padlocks.

Choose these locks if you want individual locks or groups of locks that open with their own key, but also open with a master key. Also known as hockey puck locks, these padlocks have a completely enclosed shackle on the back for better security than standard padlocks.