The Master Lock Magnum® Padlocks are commercial grade, enhanced security lock designed to withstand outdoor applications with an added degree of strength. Magnum® Padlocks are laminated and encased in stainless steel to create an improved weather-resistance. Magnum® Padlock shackles are octagonal, chrome-plated boron-carbide and come outfitted with a dual-ball bearing locking mechanism.

Applications for the Master Lock Magnum® Padlocks include outdoor and exterior applications in Industrial Facilities and School and Universities.


  • Stainless steel body cover and top and bottom plates for exceptional weatherability
  • 2″ (51mm) wide laminated steel body for superior durability
  • 1″ (25mm) octagonal boron carbide shackle is 50% harder than hardened steel
  • Chrome-plated shackle for excellent rust resistance
  • Superior pry resistance with dual-ball bearing locking
  • Can be keyed into existing K1 or WP4 Edge® keyways

Customization Options:

To place an order for Master Lock Magnum® Padlocks or for a quote, contact your local IDN Branch.

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Kwame Shorter is the Digital Communications and Website Specialist at IDN, Inc.