Mul-t-lock Hercular Double Cylinder Deadbolt - Bright Brass

The Mul-t-lock high-security deadbolt system is designed for both commercial and residential doors, offering exceptional protection. Its operation involves a 90-degree key rotation that throws the 1-inch hardened steel bolt towards the frame, securely interlocking two hardened ball bearings with the strike plate to enhance resistance against jimmying attempts.

Crafted with meticulous attention to detail, the Mul-t-lock deadbolt features solid brass rings and cylinder, a hardened steel bolt and anti-drilling ring, as well as a steel strike plate and Nickel Silver & Stainless Steel pins. This versatile system is suitable for two different backsets, eliminating the need for separate parts, and can be easily converted between standard and drive-in configurations, all while providing a standard 1-inch bolt throw.

The heart of the Mul-t-lock system is its unique, high-precision telescopic pin tumbler mechanism, which is pick and drill resistant, ensuring robust security that meets the UL437 burglary standard and the ANSI Grade 1 fire-rated bolt requirements. Each Mul-t-lock item is supplied with two keys and a Mul-lock key code identification card as standard.

The Mul-t-lock deadbolt system's exceptional build quality, security features, and flexible installation options make it a top choice for safeguarding both commercial and residential properties. Its precision engineering and tamper-resistant design provide the peace of mind that comes with a reliable, high-security locking solution.

In summary, the Mul-t-lock deadbolt system combines advanced locking mechanisms, durable materials, and a versatile design to deliver a superior security solution for a wide range of door applications. With its UL-listed certifications and ANSI Grade 1 rating, this system ensures the highest level of protection against unauthorized entry, providing a robust and reliable defense for any commercial or residential setting.

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