PL 410-PRO

With 200,000+ key combinations, PACLOCK's U.S. made Lock Out Tag Out padlock is The new standard of GROWTH and EXPANSION in LOTO systems!


Leader in Innovative Lock Engineering and Manufacturing

America’s leader in commercial and industrial security products, PACLOCK engineers and manufacturers a full line of high-quality padlocks, designs innovative custom solutions, and provides reliable OEM services for nearly all industries and applications.

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U.S.-Made with Global Components

We engineer, CNC machine, assemble, and quality test nearly our entire product line in the USA.

Precision CNC Machining Quality

We use American-made Haas CNC machines to produce high-quality locks with tight tolerances.

U.S. Owned and Operated Family Business

We are the only independently owned and operated padlock manufacturer in the world producing aluminum, brass, and hardened steel padlocks.

Short Lead Times

Because we manufacture in the USA, most orders ship within 2-5 business days – the competition takes months to deliver.


Our dedication to engineering innovation means quickly produced custom solutions and continual improvement to existing designs.

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