Master Lock Company LLC

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Master Lock Company LLC manufactures a broad range of locks and industrial security hardware. Its product portfolio includes padlocks, combination locks, removable‑cylinder padlocks, employee and campus locker locks, rekeyable locks, safety lockout systems, door locks, deadbolts, security cables, hasps and other related accessories. The company also offers customized keying options such as keyed different, keyed alike, master keyed, grand master keyed, as well as construction and reserved keyways. Master Lock serves customers across commercial, automotive, educational, bicycle and sports, contractor, residential, outdoor and travel markets. All solutions are custom‑built and keyed to meet specific client requirements, addressing both general‑purpose and high‑security applications. In addition, the firm provides weatherproof locks and safety lockout products that comply with OSHA standards.

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