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American Lock

When it matters

American Lock is the trusted, dependable and authentic brand for commercial security and safety

One lock that does more

A3650 Series Multi-Cylinder Padlock A3650 Series Multi-Cylinder Padlock
  • Accepts 9 door and padlock cylinders
  • Quickly change shackles
  • Easily convert to key-retaining
  • 4 shackle lengths

Solid Protection.
Solid Reputation.

American Lock® is the premier brand in The Master Lock Company's portfolio of brands. We provide high quality, customizable solutions that instill the confidence commercial and industrial professionals require to manage their security and safety needs.

Started in the trade and dedicated to the trade, American Lock strives to honor the work you do by providing solid, dependable security and safety solutions you can trust.

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