Master Lock

Master Lock

Master Lock is recognized around the world as the authentic, enduring name in padlocks and security products. Since our founding in 1921, we have worked hard to earn and maintain the trust of our customers by delivering on our promise of strength and quality and by continually setting new standards for lock design, application and performance. As the largest global manufacturer and marketer of padlocks, we continue to build our founder’s passion for innovation, quality, and compelling value into our expanding lines of security solutions.

  • Safety / Lockout Tagout
  • Security

Master Lock is the only Safety Lockout supplier with the full spectrum of padlock, device and id capabilities. Master Lock is a North American manufacture of padlocks that provides extensive customization and flexibility. In-house key charting ensures employee keys are not duplicated within the safety system.

  • Thermoplastic and aluminum padlock styles meet OSHA requirements: standardized, durable, identifiable and substantial.
  • Facilities can comply with OSHA's Singularly Identified regulation that safety padlocks be unique and used for no other purpose than lockout.

Master Lock’s broad portfolio of lockout devices is designed for universal use. Each device will function on many different energy sources reducing complexity and aiding compliance.

Master Lock, the worldwide leader in portable security products, continues to set the standard for quality and selection.

Choose the Master Lock ProSeries or Commercial padlock body width and material, shackle diameter and length, and product weatherability to best secure your property.

If you need tailored security solutions, use our special order system to customized Master Lock padlocks to your specific needs. The Master Lock make-to-order capabilities provide you the keying and padlock options that meet your security requirements.