Polaris Home Design

National Lock Supply: Your Go-To Commercial Door Hardware Provider.

As a business owner, ensuring the security and functionality of your commercial space is paramount. Yet, finding reliable suppliers for essential door hardware can be a daunting task. That's where National Lock Supply steps in as your trusted partner. With our high-quality offerings and expertise, we alleviate your concerns and deliver tailored solutions to meet your distinctive needs. The National Lock Supply  is Cylindrical Knob Locks.

Our Products

At National Lock Supply, we offer a wide range of products

Cylindrical Lever Locks

Our cylindrical lever locks offer both security and ease of use. With sturdy construction and multiple finish options, our locks are built to withstand rigorous use and match the aesthetics of any building. We pride ourselves on ensuring the locks we supply are made with top-grade materials and advanced technology to deliver reliable, long-lasting lock solutions.

Cylindrical Knob Locks

Our cylindrical knob locks are a popular and convenient choice for commercial doors. With an elegant design and easy installation, our locks provide a seamless and professional look for any building. Our expertly crafted knobs and advanced locking mechanisms ensure utmost safety and efficiency. When it comes to durability and performance, National Lock Supply's Cylindrical Knob Locks are unmatched in the market.

Panic Exit Devices

Safety is our top priority, so we offer panic exit devices for emergency exits. Our devices are designed to provide swift and effortless evacuation during emergencies. Our products are tested and certified to meet safety standards, giving you peace of mind and a reliable solution for emergencies.

Exit Device Trims

Add a touch of sophistication to your commercial doors with our exit device trims. Our trims are the perfect finishing touch to your door hardware and are available in various styles and finishes. But our trims are more than just aesthetically pleasing; they protect your exit devices. 

Exit Device Power Supply

Our reliable exit device power supply is necessary to ensure your exit devices' uninterrupted and reliable operation. Our power supply units are designed to withstand heavy use and provide consistent power for your devices. With advanced features such as overcurrent and short circuit protection, our power supply units are a safe and dependable choice for your commercial doors. National Lock Supply  A Exit Device Power Supply.

Surface Door Closers

Our surface door closers are the perfect solution for controlling the movement of your commercial doors. With an adjustable closing speed and latching action, our closers provide smooth and controlled closing for your doors. Our high-quality materials and precision engineering result in a durable and efficient product that will withstand heavy usage.

Why Choose Us

At National Lock Supply, we have a team of experts with decades of industry experience who are well-versed in the latest technologies and trends. We take the time to understand your unique needs and offer personalized recommendations to ensure our solutions are tailored to your requirements.

Aside from our expertise, our extensive range of products sets us apart from other suppliers. We carry a wide selection of top-of-the-line commercial door hardware. Our products are all made from high-quality materials and undergo rigorous testing to ensure their durability and reliability. 

More than that, we also continuously expand our product line to keep up with the ever-evolving security needs of businesses and commercial spaces.